diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache
index 328b72959dd..ecb504b6a43 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache
@@ -14,8 +14,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.+'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
-        classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.17.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.3.0'
     }
 }
 
@@ -110,30 +110,30 @@ ext {
 }
 
 dependencies {
-    implementation 'io.swagger:swagger-annotations:1.5.24'
+    implementation 'io.swagger:swagger-annotations:1.6.5'
     implementation "com.google.code.findbugs:jsr305:3.0.2"
-    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
-    implementation 'com.google.code.gson:gson:2.8.6'
-    implementation 'io.gsonfire:gson-fire:1.8.4'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'io.gsonfire:gson-fire:1.8.5'
     implementation 'javax.ws.rs:jsr311-api:1.1.1'
-    implementation 'javax.ws.rs:javax.ws.rs-api:2.0'
+    implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
     {{#openApiNullable}}
-    implementation 'org.openapitools:jackson-databind-nullable:0.2.1'
+    implementation 'org.openapitools:jackson-databind-nullable:0.2.2'
     {{/openApiNullable}}
     {{#hasOAuthMethods}}
     implementation group: 'org.apache.oltu.oauth2', name: 'org.apache.oltu.oauth2.client', version: '1.0.1'
     {{/hasOAuthMethods}}
-    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
     {{#joda}}
     implementation 'joda-time:joda-time:2.9.9'
     {{/joda}}
     {{#dynamicOperations}}
-    implementation 'io.swagger.parser.v3:swagger-parser-v3:2.0.23'
+    implementation 'io.swagger.parser.v3:swagger-parser-v3:2.0.30'
     {{/dynamicOperations}}
     implementation "jakarta.annotation:jakarta.annotation-api:$jakarta_annotation_version"
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:3.11.2'
+    testImplementation 'org.mockito:mockito-core:3.12.4'
 }
 
 javadoc {
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache
index d022166e877..762078b0a25 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache
@@ -9,13 +9,13 @@ lazy val root = (project in file(".")).
     publishArtifact in (Compile, packageDoc) := false,
     resolvers += Resolver.mavenLocal,
     libraryDependencies ++= Seq(
-      "io.swagger" % "swagger-annotations" % "1.5.24",
-      "com.squareup.okhttp3" % "okhttp" % "4.9.1",
-      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.1",
-      "com.google.code.gson" % "gson" % "2.8.6",
-      "org.apache.commons" % "commons-lang3" % "3.10",
+      "io.swagger" % "swagger-annotations" % "1.6.5",
+      "com.squareup.okhttp3" % "okhttp" % "4.9.3",
+      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.3",
+      "com.google.code.gson" % "gson" % "2.9.0",
+      "org.apache.commons" % "commons-lang3" % "3.12.0",
       "javax.ws.rs" % "jsr311-api" % "1.1.1",
-      "javax.ws.rs" % "javax.ws.rs-api" % "2.0",
+      "javax.ws.rs" % "javax.ws.rs-api" % "2.1.1",
       {{#openApiNullable}}
       "org.openapitools" % "jackson-databind-nullable" % "0.2.2",
       {{/openApiNullable}}
@@ -26,9 +26,9 @@ lazy val root = (project in file(".")).
       "joda-time" % "joda-time" % "2.9.9" % "compile",
       {{/joda}}
       {{#dynamicOperations}}
-      "io.swagger.parser.v3" % "swagger-parser-v3" "2.0.23" % "compile"
+      "io.swagger.parser.v3" % "swagger-parser-v3" "2.0.30" % "compile"
       {{/dynamicOperations}}
-      "io.gsonfire" % "gson-fire" % "1.8.3" % "compile",
+      "io.gsonfire" % "gson-fire" % "1.8.5" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache
index 7fd5a7f964f..40c681d951a 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache
@@ -310,7 +310,7 @@
         <dependency>
             <groupId>io.swagger.parser.v3</groupId>
             <artifactId>swagger-parser-v3</artifactId>
-            <version>2.0.28</version>
+            <version>2.0.30</version>
         </dependency>
         {{/dynamicOperations}}
         {{#useBeanValidation}}
@@ -360,12 +360,12 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
-            <version>1.1.1</version>
+            <version>${jsr311-api-version}</version>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
-            <version>2.0</version>
+            <version>${javax.ws.rs-api-version}</version>
         </dependency>
         <!-- test dependencies -->
         <dependency>
@@ -377,7 +377,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.12.4</version>
+            <version>${mockito-core-version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -386,15 +386,15 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <gson-fire-version>1.8.5</gson-fire-version>
-        <swagger-core-version>1.6.3</swagger-core-version>
-        <okhttp-version>4.9.2</okhttp-version>
-        <gson-version>2.8.8</gson-version>
+        <swagger-core-version>1.6.5</swagger-core-version>
+        <okhttp-version>4.9.3</okhttp-version>
+        <gson-version>2.9.0</gson-version>
         <commons-lang3-version>3.12.0</commons-lang3-version>
         {{#openApiNullable}}
         <jackson-databind-nullable-version>0.2.2</jackson-databind-nullable-version>
         {{/openApiNullable}}
         {{#joda}}
-        <jodatime-version>2.10.9</jodatime-version>
+        <jodatime-version>2.10.13</jodatime-version>
         {{/joda}}
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
 {{#performBeanValidation}}
@@ -404,7 +404,10 @@
         <beanvalidation-version>2.0.2</beanvalidation-version>
 {{/useBeanValidation}}
         <junit-version>4.13.2</junit-version>
+        <mockito-core-version>3.12.4</mockito-core-version>
+        <javax.ws.rs-api-version>2.1.1<javax.ws.rs-api-version>
+        <jsr311-api-version>1.1.1<jsr311-api-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spotless.version>2.17.3</spotless.version>
+        <spotless.version>2.21.0</spotless.version>
     </properties>
 </project>
diff --git a/samples/client/others/java/okhttp-gson-streaming/build.gradle b/samples/client/others/java/okhttp-gson-streaming/build.gradle
index b2944f768d6..651770024e0 100644
--- a/samples/client/others/java/okhttp-gson-streaming/build.gradle
+++ b/samples/client/others/java/okhttp-gson-streaming/build.gradle
@@ -12,8 +12,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.+'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
-        classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.17.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.3.0'
     }
 }
 
@@ -106,19 +106,19 @@ ext {
 }
 
 dependencies {
-    implementation 'io.swagger:swagger-annotations:1.5.24'
+    implementation 'io.swagger:swagger-annotations:1.6.5'
     implementation "com.google.code.findbugs:jsr305:3.0.2"
-    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
-    implementation 'com.google.code.gson:gson:2.8.6'
-    implementation 'io.gsonfire:gson-fire:1.8.4'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'io.gsonfire:gson-fire:1.8.5'
     implementation 'javax.ws.rs:jsr311-api:1.1.1'
-    implementation 'javax.ws.rs:javax.ws.rs-api:2.0'
-    implementation 'org.openapitools:jackson-databind-nullable:0.2.1'
-    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
+    implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
+    implementation 'org.openapitools:jackson-databind-nullable:0.2.2'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
     implementation "jakarta.annotation:jakarta.annotation-api:$jakarta_annotation_version"
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:3.11.2'
+    testImplementation 'org.mockito:mockito-core:3.12.4'
 }
 
 javadoc {
diff --git a/samples/client/others/java/okhttp-gson-streaming/build.sbt b/samples/client/others/java/okhttp-gson-streaming/build.sbt
index 38fc39baab5..30d75ffead1 100644
--- a/samples/client/others/java/okhttp-gson-streaming/build.sbt
+++ b/samples/client/others/java/okhttp-gson-streaming/build.sbt
@@ -9,15 +9,15 @@ lazy val root = (project in file(".")).
     publishArtifact in (Compile, packageDoc) := false,
     resolvers += Resolver.mavenLocal,
     libraryDependencies ++= Seq(
-      "io.swagger" % "swagger-annotations" % "1.5.24",
-      "com.squareup.okhttp3" % "okhttp" % "4.9.1",
-      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.1",
-      "com.google.code.gson" % "gson" % "2.8.6",
-      "org.apache.commons" % "commons-lang3" % "3.10",
+      "io.swagger" % "swagger-annotations" % "1.6.5",
+      "com.squareup.okhttp3" % "okhttp" % "4.9.3",
+      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.3",
+      "com.google.code.gson" % "gson" % "2.9.0",
+      "org.apache.commons" % "commons-lang3" % "3.12.0",
       "javax.ws.rs" % "jsr311-api" % "1.1.1",
-      "javax.ws.rs" % "javax.ws.rs-api" % "2.0",
+      "javax.ws.rs" % "javax.ws.rs-api" % "2.1.1",
       "org.openapitools" % "jackson-databind-nullable" % "0.2.2",
-      "io.gsonfire" % "gson-fire" % "1.8.3" % "compile",
+      "io.gsonfire" % "gson-fire" % "1.8.5" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
diff --git a/samples/client/others/java/okhttp-gson-streaming/pom.xml b/samples/client/others/java/okhttp-gson-streaming/pom.xml
index d02ceeab89e..f6c7e01c08c 100644
--- a/samples/client/others/java/okhttp-gson-streaming/pom.xml
+++ b/samples/client/others/java/okhttp-gson-streaming/pom.xml
@@ -299,12 +299,12 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
-            <version>1.1.1</version>
+            <version>${jsr311-api-version}</version>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
-            <version>2.0</version>
+            <version>${javax.ws.rs-api-version}</version>
         </dependency>
         <!-- test dependencies -->
         <dependency>
@@ -316,7 +316,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.12.4</version>
+            <version>${mockito-core-version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -325,14 +325,17 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <gson-fire-version>1.8.5</gson-fire-version>
-        <swagger-core-version>1.6.3</swagger-core-version>
-        <okhttp-version>4.9.2</okhttp-version>
-        <gson-version>2.8.8</gson-version>
+        <swagger-core-version>1.6.5</swagger-core-version>
+        <okhttp-version>4.9.3</okhttp-version>
+        <gson-version>2.9.0</gson-version>
         <commons-lang3-version>3.12.0</commons-lang3-version>
         <jackson-databind-nullable-version>0.2.2</jackson-databind-nullable-version>
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
         <junit-version>4.13.2</junit-version>
+        <mockito-core-version>3.12.4</mockito-core-version>
+        <javax.ws.rs-api-version>2.1.1<javax.ws.rs-api-version>
+        <jsr311-api-version>1.1.1<jsr311-api-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spotless.version>2.17.3</spotless.version>
+        <spotless.version>2.21.0</spotless.version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.gradle b/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.gradle
index c070b3e9f4f..5dc5ebb696b 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.gradle
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.gradle
@@ -12,8 +12,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.+'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
-        classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.17.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.3.0'
     }
 }
 
@@ -106,21 +106,21 @@ ext {
 }
 
 dependencies {
-    implementation 'io.swagger:swagger-annotations:1.5.24'
+    implementation 'io.swagger:swagger-annotations:1.6.5'
     implementation "com.google.code.findbugs:jsr305:3.0.2"
-    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
-    implementation 'com.google.code.gson:gson:2.8.6'
-    implementation 'io.gsonfire:gson-fire:1.8.4'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'io.gsonfire:gson-fire:1.8.5'
     implementation 'javax.ws.rs:jsr311-api:1.1.1'
-    implementation 'javax.ws.rs:javax.ws.rs-api:2.0'
-    implementation 'org.openapitools:jackson-databind-nullable:0.2.1'
+    implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
+    implementation 'org.openapitools:jackson-databind-nullable:0.2.2'
     implementation group: 'org.apache.oltu.oauth2', name: 'org.apache.oltu.oauth2.client', version: '1.0.1'
-    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
-    implementation 'io.swagger.parser.v3:swagger-parser-v3:2.0.23'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
+    implementation 'io.swagger.parser.v3:swagger-parser-v3:2.0.30'
     implementation "jakarta.annotation:jakarta.annotation-api:$jakarta_annotation_version"
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:3.11.2'
+    testImplementation 'org.mockito:mockito-core:3.12.4'
 }
 
 javadoc {
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.sbt b/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.sbt
index dbc1c85f77d..92a66f0578f 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.sbt
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/build.sbt
@@ -9,17 +9,17 @@ lazy val root = (project in file(".")).
     publishArtifact in (Compile, packageDoc) := false,
     resolvers += Resolver.mavenLocal,
     libraryDependencies ++= Seq(
-      "io.swagger" % "swagger-annotations" % "1.5.24",
-      "com.squareup.okhttp3" % "okhttp" % "4.9.1",
-      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.1",
-      "com.google.code.gson" % "gson" % "2.8.6",
-      "org.apache.commons" % "commons-lang3" % "3.10",
+      "io.swagger" % "swagger-annotations" % "1.6.5",
+      "com.squareup.okhttp3" % "okhttp" % "4.9.3",
+      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.3",
+      "com.google.code.gson" % "gson" % "2.9.0",
+      "org.apache.commons" % "commons-lang3" % "3.12.0",
       "javax.ws.rs" % "jsr311-api" % "1.1.1",
-      "javax.ws.rs" % "javax.ws.rs-api" % "2.0",
+      "javax.ws.rs" % "javax.ws.rs-api" % "2.1.1",
       "org.openapitools" % "jackson-databind-nullable" % "0.2.2",
       "org.apache.oltu.oauth2" % "org.apache.oltu.oauth2.client" % "1.0.1",
-      "io.swagger.parser.v3" % "swagger-parser-v3" "2.0.23" % "compile"
-      "io.gsonfire" % "gson-fire" % "1.8.3" % "compile",
+      "io.swagger.parser.v3" % "swagger-parser-v3" "2.0.30" % "compile"
+      "io.gsonfire" % "gson-fire" % "1.8.5" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/pom.xml b/samples/client/petstore/java/okhttp-gson-dynamicOperations/pom.xml
index 8e858f0de74..53bd7210f39 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/pom.xml
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/pom.xml
@@ -293,7 +293,7 @@
         <dependency>
             <groupId>io.swagger.parser.v3</groupId>
             <artifactId>swagger-parser-v3</artifactId>
-            <version>2.0.28</version>
+            <version>2.0.30</version>
         </dependency>
         <dependency>
             <groupId>jakarta.annotation</groupId>
@@ -309,12 +309,12 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
-            <version>1.1.1</version>
+            <version>${jsr311-api-version}</version>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
-            <version>2.0</version>
+            <version>${javax.ws.rs-api-version}</version>
         </dependency>
         <!-- test dependencies -->
         <dependency>
@@ -326,7 +326,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.12.4</version>
+            <version>${mockito-core-version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -335,14 +335,17 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <gson-fire-version>1.8.5</gson-fire-version>
-        <swagger-core-version>1.6.3</swagger-core-version>
-        <okhttp-version>4.9.2</okhttp-version>
-        <gson-version>2.8.8</gson-version>
+        <swagger-core-version>1.6.5</swagger-core-version>
+        <okhttp-version>4.9.3</okhttp-version>
+        <gson-version>2.9.0</gson-version>
         <commons-lang3-version>3.12.0</commons-lang3-version>
         <jackson-databind-nullable-version>0.2.2</jackson-databind-nullable-version>
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
         <junit-version>4.13.2</junit-version>
+        <mockito-core-version>3.12.4</mockito-core-version>
+        <javax.ws.rs-api-version>2.1.1<javax.ws.rs-api-version>
+        <jsr311-api-version>1.1.1<jsr311-api-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spotless.version>2.17.3</spotless.version>
+        <spotless.version>2.21.0</spotless.version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle
index 358423dcb44..8947beb44f0 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle
@@ -12,8 +12,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.+'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
-        classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.17.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.3.0'
     }
 }
 
@@ -106,20 +106,20 @@ ext {
 }
 
 dependencies {
-    implementation 'io.swagger:swagger-annotations:1.5.24'
+    implementation 'io.swagger:swagger-annotations:1.6.5'
     implementation "com.google.code.findbugs:jsr305:3.0.2"
-    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
-    implementation 'com.google.code.gson:gson:2.8.6'
-    implementation 'io.gsonfire:gson-fire:1.8.4'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'io.gsonfire:gson-fire:1.8.5'
     implementation 'javax.ws.rs:jsr311-api:1.1.1'
-    implementation 'javax.ws.rs:javax.ws.rs-api:2.0'
-    implementation 'org.openapitools:jackson-databind-nullable:0.2.1'
+    implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
+    implementation 'org.openapitools:jackson-databind-nullable:0.2.2'
     implementation group: 'org.apache.oltu.oauth2', name: 'org.apache.oltu.oauth2.client', version: '1.0.1'
-    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
     implementation "jakarta.annotation:jakarta.annotation-api:$jakarta_annotation_version"
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:3.11.2'
+    testImplementation 'org.mockito:mockito-core:3.12.4'
 }
 
 javadoc {
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt
index 79736b9e702..f388de4d7c4 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt
@@ -9,16 +9,16 @@ lazy val root = (project in file(".")).
     publishArtifact in (Compile, packageDoc) := false,
     resolvers += Resolver.mavenLocal,
     libraryDependencies ++= Seq(
-      "io.swagger" % "swagger-annotations" % "1.5.24",
-      "com.squareup.okhttp3" % "okhttp" % "4.9.1",
-      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.1",
-      "com.google.code.gson" % "gson" % "2.8.6",
-      "org.apache.commons" % "commons-lang3" % "3.10",
+      "io.swagger" % "swagger-annotations" % "1.6.5",
+      "com.squareup.okhttp3" % "okhttp" % "4.9.3",
+      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.3",
+      "com.google.code.gson" % "gson" % "2.9.0",
+      "org.apache.commons" % "commons-lang3" % "3.12.0",
       "javax.ws.rs" % "jsr311-api" % "1.1.1",
-      "javax.ws.rs" % "javax.ws.rs-api" % "2.0",
+      "javax.ws.rs" % "javax.ws.rs-api" % "2.1.1",
       "org.openapitools" % "jackson-databind-nullable" % "0.2.2",
       "org.apache.oltu.oauth2" % "org.apache.oltu.oauth2.client" % "1.0.1",
-      "io.gsonfire" % "gson-fire" % "1.8.3" % "compile",
+      "io.gsonfire" % "gson-fire" % "1.8.5" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml b/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml
index 1788ea99509..f6a14af44b4 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml
@@ -311,12 +311,12 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
-            <version>1.1.1</version>
+            <version>${jsr311-api-version}</version>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
-            <version>2.0</version>
+            <version>${javax.ws.rs-api-version}</version>
         </dependency>
         <!-- test dependencies -->
         <dependency>
@@ -328,7 +328,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.12.4</version>
+            <version>${mockito-core-version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -337,14 +337,17 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <gson-fire-version>1.8.5</gson-fire-version>
-        <swagger-core-version>1.6.3</swagger-core-version>
-        <okhttp-version>4.9.2</okhttp-version>
-        <gson-version>2.8.8</gson-version>
+        <swagger-core-version>1.6.5</swagger-core-version>
+        <okhttp-version>4.9.3</okhttp-version>
+        <gson-version>2.9.0</gson-version>
         <commons-lang3-version>3.12.0</commons-lang3-version>
         <jackson-databind-nullable-version>0.2.2</jackson-databind-nullable-version>
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
         <junit-version>4.13.2</junit-version>
+        <mockito-core-version>3.12.4</mockito-core-version>
+        <javax.ws.rs-api-version>2.1.1<javax.ws.rs-api-version>
+        <jsr311-api-version>1.1.1<jsr311-api-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spotless.version>2.17.3</spotless.version>
+        <spotless.version>2.21.0</spotless.version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/okhttp-gson/build.gradle b/samples/client/petstore/java/okhttp-gson/build.gradle
index 0b48d0e9978..aef2d813b88 100644
--- a/samples/client/petstore/java/okhttp-gson/build.gradle
+++ b/samples/client/petstore/java/okhttp-gson/build.gradle
@@ -12,8 +12,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.+'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
-        classpath 'com.diffplug.spotless:spotless-plugin-gradle:5.17.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.3.0'
     }
 }
 
@@ -106,20 +106,20 @@ ext {
 }
 
 dependencies {
-    implementation 'io.swagger:swagger-annotations:1.5.24'
+    implementation 'io.swagger:swagger-annotations:1.6.5'
     implementation "com.google.code.findbugs:jsr305:3.0.2"
-    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
-    implementation 'com.google.code.gson:gson:2.8.6'
-    implementation 'io.gsonfire:gson-fire:1.8.4'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'io.gsonfire:gson-fire:1.8.5'
     implementation 'javax.ws.rs:jsr311-api:1.1.1'
-    implementation 'javax.ws.rs:javax.ws.rs-api:2.0'
-    implementation 'org.openapitools:jackson-databind-nullable:0.2.1'
+    implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
+    implementation 'org.openapitools:jackson-databind-nullable:0.2.2'
     implementation group: 'org.apache.oltu.oauth2', name: 'org.apache.oltu.oauth2.client', version: '1.0.1'
-    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
     implementation "jakarta.annotation:jakarta.annotation-api:$jakarta_annotation_version"
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:3.11.2'
+    testImplementation 'org.mockito:mockito-core:3.12.4'
 }
 
 javadoc {
diff --git a/samples/client/petstore/java/okhttp-gson/build.sbt b/samples/client/petstore/java/okhttp-gson/build.sbt
index 4dc1b764cd8..fc2027ce75e 100644
--- a/samples/client/petstore/java/okhttp-gson/build.sbt
+++ b/samples/client/petstore/java/okhttp-gson/build.sbt
@@ -9,16 +9,16 @@ lazy val root = (project in file(".")).
     publishArtifact in (Compile, packageDoc) := false,
     resolvers += Resolver.mavenLocal,
     libraryDependencies ++= Seq(
-      "io.swagger" % "swagger-annotations" % "1.5.24",
-      "com.squareup.okhttp3" % "okhttp" % "4.9.1",
-      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.1",
-      "com.google.code.gson" % "gson" % "2.8.6",
-      "org.apache.commons" % "commons-lang3" % "3.10",
+      "io.swagger" % "swagger-annotations" % "1.6.5",
+      "com.squareup.okhttp3" % "okhttp" % "4.9.3",
+      "com.squareup.okhttp3" % "logging-interceptor" % "4.9.3",
+      "com.google.code.gson" % "gson" % "2.9.0",
+      "org.apache.commons" % "commons-lang3" % "3.12.0",
       "javax.ws.rs" % "jsr311-api" % "1.1.1",
-      "javax.ws.rs" % "javax.ws.rs-api" % "2.0",
+      "javax.ws.rs" % "javax.ws.rs-api" % "2.1.1",
       "org.openapitools" % "jackson-databind-nullable" % "0.2.2",
       "org.apache.oltu.oauth2" % "org.apache.oltu.oauth2.client" % "1.0.1",
-      "io.gsonfire" % "gson-fire" % "1.8.3" % "compile",
+      "io.gsonfire" % "gson-fire" % "1.8.5" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "jakarta.annotation" % "jakarta.annotation-api" % "1.3.5" % "compile",
diff --git a/samples/client/petstore/java/okhttp-gson/pom.xml b/samples/client/petstore/java/okhttp-gson/pom.xml
index 6d0f7cc97ce..a4893a4acb6 100644
--- a/samples/client/petstore/java/okhttp-gson/pom.xml
+++ b/samples/client/petstore/java/okhttp-gson/pom.xml
@@ -304,12 +304,12 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
-            <version>1.1.1</version>
+            <version>${jsr311-api-version}</version>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
-            <version>2.0</version>
+            <version>${javax.ws.rs-api-version}</version>
         </dependency>
         <!-- test dependencies -->
         <dependency>
@@ -321,7 +321,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.12.4</version>
+            <version>${mockito-core-version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -330,14 +330,17 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <gson-fire-version>1.8.5</gson-fire-version>
-        <swagger-core-version>1.6.3</swagger-core-version>
-        <okhttp-version>4.9.2</okhttp-version>
-        <gson-version>2.8.8</gson-version>
+        <swagger-core-version>1.6.5</swagger-core-version>
+        <okhttp-version>4.9.3</okhttp-version>
+        <gson-version>2.9.0</gson-version>
         <commons-lang3-version>3.12.0</commons-lang3-version>
         <jackson-databind-nullable-version>0.2.2</jackson-databind-nullable-version>
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
         <junit-version>4.13.2</junit-version>
+        <mockito-core-version>3.12.4</mockito-core-version>
+        <javax.ws.rs-api-version>2.1.1<javax.ws.rs-api-version>
+        <jsr311-api-version>1.1.1<jsr311-api-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spotless.version>2.17.3</spotless.version>
+        <spotless.version>2.21.0</spotless.version>
     </properties>
 </project>