diff --git a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.gradle.mustache b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.gradle.mustache
index 03d6b0f6b6f..2885b3e5dd8 100644
--- a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.gradle.mustache
+++ b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.gradle.mustache
@@ -109,16 +109,16 @@ if(hasProperty('target') && target == 'android') {
 
 ext {
     swagger_annotations_version = "1.5.22"
-    jackson_version = "2.17.1"
-    jackson_databind_version = "2.17.1"
+    jackson_version = "2.18.2"
+    jackson_databind_version = "2.18.2"
     {{#openApiNullable}}
-    jackson_databind_nullable_version = "0.2.1"
+    jackson_databind_nullable_version = "0.2.6"
     {{/openApiNullable}}
     jakarta_annotation_version = "1.3.5"
     jersey_version = "2.27"
     junit_version = "4.13.2"
     {{#threetenbp}}
-    threetenbp_version = "2.9.10"
+    threetenbp_version = "2.18.2"
     {{/threetenbp}}
     {{#hasOAuthMethods}}
     scribejava_apis_version = "6.9.0"
diff --git a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.sbt.mustache b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.sbt.mustache
index f2034b13073..e542bbdb673 100644
--- a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.sbt.mustache
+++ b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/build.sbt.mustache
@@ -15,17 +15,17 @@ lazy val root = (project in file(".")).
       "org.glassfish.jersey.media" % "jersey-media-multipart" % "2.27",
       "org.glassfish.jersey.media" % "jersey-media-json-jackson" % "2.27",
       "org.glassfish.jersey.connectors" % "jersey-apache-connector" % "2.27",
-      "com.fasterxml.jackson.core" % "jackson-core" % "2.10.5" % "compile",
-      "com.fasterxml.jackson.core" % "jackson-annotations" % "2.10.5.1" % "compile",
-      "com.fasterxml.jackson.core" % "jackson-databind" % "2.10.5.1" % "compile",
+      "com.fasterxml.jackson.core" % "jackson-core" % "2.18.2" % "compile",
+      "com.fasterxml.jackson.core" % "jackson-annotations" % "2.18.2" % "compile",
+      "com.fasterxml.jackson.core" % "jackson-databind" % "2.18.2" % "compile",
       {{#joda}}
-      "com.fasterxml.jackson.datatype" % "jackson-datatype-joda" % "2.9.10" % "compile",
+      "com.fasterxml.jackson.datatype" % "jackson-datatype-joda" % "2.18.2" % "compile",
       {{/joda}}
       {{#java8}}
-      "com.fasterxml.jackson.datatype" % "jackson-datatype-jsr310" % "2.9.10" % "compile",
+      "com.fasterxml.jackson.datatype" % "jackson-datatype-jsr310" % "2.18.2" % "compile",
       {{/java8}}
       {{#threetenbp}}
-      "com.github.joschi.jackson" % "jackson-datatype-threetenbp" % "2.9.10" % "compile",
+      "com.github.joschi.jackson" % "jackson-datatype-threetenbp" % "2.18.2" % "compile",
       {{/threetenbp}}
       {{#hasOAuthMethods}}
       "com.github.scribejava" % "scribejava-apis" % "6.9.0" % "compile",
diff --git a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/pom.mustache b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/pom.mustache
index b8bcc813552..cf6499ef6ee 100644
--- a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/pom.mustache
+++ b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/pom.mustache
@@ -373,11 +373,11 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <swagger-annotations-version>1.6.1</swagger-annotations-version>
         <jersey-version>2.30.1</jersey-version>
-        <jackson-version>2.17.1</jackson-version>
-        <jackson-databind-version>2.17.1</jackson-databind-version>
-        <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
+        <jackson-version>2.18.2</jackson-version>
+        <jackson-databind-version>2.18.2</jackson-databind-version>
+        <jackson-databind-nullable-version>0.2.6</jackson-databind-nullable-version>
         {{#threetenbp}}
-        <threetenbp-version>2.9.10</threetenbp-version>
+        <threetenbp-version>2.18.2</threetenbp-version>
         {{/threetenbp}}
         {{#useJakartaEe}}
         <jakarta-annotation-version>2.1.1</jakarta-annotation-version>
diff --git a/pom.xml b/pom.xml
index 110915449a9..16005ee48e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1224,9 +1224,9 @@
         <groovy.version>3.0.9</groovy.version>
         <guava.version>32.1.3-jre</guava.version>
         <handlebars-java.version>4.3.1</handlebars-java.version>
-        <jackson-threetenbp.version>2.15.2</jackson-threetenbp.version>
-        <jackson.version>2.17.1</jackson.version>
-        <jacoco.version>0.8.10</jacoco.version>
+        <jackson-threetenbp.version>2.18.2</jackson-threetenbp.version>
+        <jackson.version>2.18.2</jackson.version>
+        <jacoco.version>0.8.12</jacoco.version>
         <jmustache.version>1.15</jmustache.version>
         <junit.version>5.10.2</junit.version>
         <kotlin.version>1.6.21</kotlin.version>