diff --git a/openapi-generator/templates/java/libraries/okhttp-gson/pom.mustache b/openapi-generator/templates/java/libraries/okhttp-gson/pom.mustache
index 7b3e0d22..5479a63a 100644
--- a/openapi-generator/templates/java/libraries/okhttp-gson/pom.mustache
+++ b/openapi-generator/templates/java/libraries/okhttp-gson/pom.mustache
@@ -330,7 +330,7 @@
         <gson-fire-version>1.8.4</gson-fire-version>
         <swagger-core-version>1.5.24</swagger-core-version>
         <okhttp-version>3.14.7</okhttp-version>
-        <gson-version>2.8.6</gson-version>
+        <gson-version>2.8.9</gson-version>
         <commons-lang3-version>3.10</commons-lang3-version>
         {{#joda}}
         <jodatime-version>2.9.9</jodatime-version>
@@ -339,7 +339,7 @@
         <threetenbp-version>1.4.3</threetenbp-version>
         {{/threetenbp}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <distributionManagement>