diff --git a/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache b/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache
index 533ccb9a5694..7a3ff0b22115 100644
--- a/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache
@@ -202,7 +202,6 @@
             <version>${jackson-threetenbp-version}</version>
         </dependency>
         {{/threetenbp}}
-
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -238,6 +237,6 @@
 {{#useBeanValidation}}
         <beanvalidation-version>1.1.0.Final</beanvalidation-version>
 {{/useBeanValidation}}
-        <spring-version>4.3.9.RELEASE</spring-version>
+        <spring-version>4.3.20.RELEASE</spring-version>
     </properties>
 </project>
diff --git a/samples/server/petstore/spring-mvc-j8-async/pom.xml b/samples/server/petstore/spring-mvc-j8-async/pom.xml
index 9a5afa5b5fd8..8860dbb70da5 100644
--- a/samples/server/petstore/spring-mvc-j8-async/pom.xml
+++ b/samples/server/petstore/spring-mvc-j8-async/pom.xml
@@ -117,7 +117,6 @@
             <artifactId>jackson-datatype-jsr310</artifactId>
             <version>${jackson-version}</version>
         </dependency>
-
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -149,6 +148,6 @@
         <jackson-version>2.9.5</jackson-version>
         <jackson-threetenbp-version>2.8.4</jackson-threetenbp-version>
         <beanvalidation-version>1.1.0.Final</beanvalidation-version>
-        <spring-version>4.3.9.RELEASE</spring-version>
+        <spring-version>4.3.20.RELEASE</spring-version>
     </properties>
 </project>
diff --git a/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml b/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml
index ea0f90c84976..007aef35494f 100644
--- a/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml
+++ b/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml
@@ -117,7 +117,6 @@
             <artifactId>jackson-datatype-jsr310</artifactId>
             <version>${jackson-version}</version>
         </dependency>
-
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -149,6 +148,6 @@
         <jackson-version>2.9.5</jackson-version>
         <jackson-threetenbp-version>2.8.4</jackson-threetenbp-version>
         <beanvalidation-version>1.1.0.Final</beanvalidation-version>
-        <spring-version>4.3.9.RELEASE</spring-version>
+        <spring-version>4.3.20.RELEASE</spring-version>
     </properties>
 </project>
diff --git a/samples/server/petstore/spring-mvc/pom.xml b/samples/server/petstore/spring-mvc/pom.xml
index 6047a98e3c7e..ce4506110d8f 100644
--- a/samples/server/petstore/spring-mvc/pom.xml
+++ b/samples/server/petstore/spring-mvc/pom.xml
@@ -117,7 +117,6 @@
             <artifactId>jackson-datatype-threetenbp</artifactId>
             <version>${jackson-threetenbp-version}</version>
         </dependency>
-
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -149,6 +148,6 @@
         <jackson-version>2.9.5</jackson-version>
         <jackson-threetenbp-version>2.8.4</jackson-threetenbp-version>
         <beanvalidation-version>1.1.0.Final</beanvalidation-version>
-        <spring-version>4.3.9.RELEASE</spring-version>
+        <spring-version>4.3.20.RELEASE</spring-version>
     </properties>
 </project>