diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/build.gradle.mustache
index 1ba060915648..01cb55a9abf6 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/build.gradle.mustache
@@ -78,8 +78,8 @@ if(hasProperty('target') && target == 'android') {
 
     apply plugin: 'java'
     apply plugin: 'maven-publish'
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 
     publishing {
         publications {
@@ -105,9 +105,9 @@ ext {
     {{#openApiNullable}}
     jackson_databind_nullable_version = "0.2.10"
     {{/openApiNullable}}
-    jakarta_annotation_version = "2.1.0"
+    jakarta_annotation_version = "3.0.0"
     {{#useBeanValidation}}
-    bean_validation_version = "3.0.2"
+    bean_validation_version = "3.1.1"
     {{/useBeanValidation}}
     jersey_version = "3.0.4"
     junit_version = "5.8.2"
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/pom.mustache
index ba0bb943e056..063c932664a8 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/pom.mustache
@@ -142,8 +142,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.10.1</version>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <source>17</source>
+                    <target>17</target>
                     <fork>true</fork>
                     <meminitial>128m</meminitial>
                     <maxmem>512m</maxmem>
@@ -167,7 +167,7 @@
                 </executions>
                 <configuration>
                     <doclint>none</doclint>
-                    <source>1.8</source>
+                    <source>17</source>
                     <tags>
                         <tag>
                             <name>http.response.details</name>
@@ -410,8 +410,8 @@
         <jackson-databind-version>2.21.1</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.10</jackson-databind-nullable-version>
         {{#useJakartaEe}}
-        <jakarta-annotation-version>2.1.1</jakarta-annotation-version>
-        <beanvalidation-version>3.0.2</beanvalidation-version>
+        <jakarta-annotation-version>3.0.0</jakarta-annotation-version>
+        <beanvalidation-version>3.1.1</beanvalidation-version>
         {{/useJakartaEe}}
         {{^useJakartaEe}}
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
diff --git a/samples/client/petstore/java/jersey3-oneOf/build.gradle b/samples/client/petstore/java/jersey3-oneOf/build.gradle
index df19f4f1c9f1..fea94f0cc5f3 100644
--- a/samples/client/petstore/java/jersey3-oneOf/build.gradle
+++ b/samples/client/petstore/java/jersey3-oneOf/build.gradle
@@ -78,8 +78,8 @@ if(hasProperty('target') && target == 'android') {
 
     apply plugin: 'java'
     apply plugin: 'maven-publish'
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 
     publishing {
         publications {
@@ -103,7 +103,7 @@ ext {
     jackson_annotations_version = "2.21"
     jackson_databind_version = "2.21.1"
     jackson_databind_nullable_version = "0.2.10"
-    jakarta_annotation_version = "2.1.0"
+    jakarta_annotation_version = "3.0.0"
     jersey_version = "3.0.4"
     junit_version = "5.8.2"
 }
diff --git a/samples/client/petstore/java/jersey3-oneOf/pom.xml b/samples/client/petstore/java/jersey3-oneOf/pom.xml
index 94aea8af5e82..ed43cdcd57b4 100644
--- a/samples/client/petstore/java/jersey3-oneOf/pom.xml
+++ b/samples/client/petstore/java/jersey3-oneOf/pom.xml
@@ -135,8 +135,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.10.1</version>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <source>17</source>
+                    <target>17</target>
                     <fork>true</fork>
                     <meminitial>128m</meminitial>
                     <maxmem>512m</maxmem>
@@ -160,7 +160,7 @@
                 </executions>
                 <configuration>
                     <doclint>none</doclint>
-                    <source>1.8</source>
+                    <source>17</source>
                     <tags>
                         <tag>
                             <name>http.response.details</name>
@@ -334,8 +334,8 @@
         <jackson-annotations-version>2.21</jackson-annotations-version>
         <jackson-databind-version>2.21.1</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.10</jackson-databind-nullable-version>
-        <jakarta-annotation-version>2.1.1</jakarta-annotation-version>
-        <beanvalidation-version>3.0.2</beanvalidation-version>
+        <jakarta-annotation-version>3.0.0</jakarta-annotation-version>
+        <beanvalidation-version>3.1.1</beanvalidation-version>
         <junit-version>5.10.0</junit-version>
         <spotless.version>2.21.0</spotless.version>
     </properties>
diff --git a/samples/client/petstore/java/jersey3/build.gradle b/samples/client/petstore/java/jersey3/build.gradle
index 0b26c0545286..cd2fe69e5c9b 100644
--- a/samples/client/petstore/java/jersey3/build.gradle
+++ b/samples/client/petstore/java/jersey3/build.gradle
@@ -78,8 +78,8 @@ if(hasProperty('target') && target == 'android') {
 
     apply plugin: 'java'
     apply plugin: 'maven-publish'
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 
     publishing {
         publications {
@@ -103,8 +103,8 @@ ext {
     jackson_annotations_version = "2.21"
     jackson_databind_version = "2.21.1"
     jackson_databind_nullable_version = "0.2.10"
-    jakarta_annotation_version = "2.1.0"
-    bean_validation_version = "3.0.2"
+    jakarta_annotation_version = "3.0.0"
+    bean_validation_version = "3.1.1"
     jersey_version = "3.0.4"
     junit_version = "5.8.2"
     scribejava_apis_version = "8.3.1"
diff --git a/samples/client/petstore/java/jersey3/pom.xml b/samples/client/petstore/java/jersey3/pom.xml
index faf628278687..6fd30f3bcec4 100644
--- a/samples/client/petstore/java/jersey3/pom.xml
+++ b/samples/client/petstore/java/jersey3/pom.xml
@@ -135,8 +135,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.10.1</version>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <source>17</source>
+                    <target>17</target>
                     <fork>true</fork>
                     <meminitial>128m</meminitial>
                     <maxmem>512m</maxmem>
@@ -160,7 +160,7 @@
                 </executions>
                 <configuration>
                     <doclint>none</doclint>
-                    <source>1.8</source>
+                    <source>17</source>
                     <tags>
                         <tag>
                             <name>http.response.details</name>
@@ -357,8 +357,8 @@
         <jackson-annotations-version>2.21</jackson-annotations-version>
         <jackson-databind-version>2.21.1</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.10</jackson-databind-nullable-version>
-        <jakarta-annotation-version>2.1.1</jakarta-annotation-version>
-        <beanvalidation-version>3.0.2</beanvalidation-version>
+        <jakarta-annotation-version>3.0.0</jakarta-annotation-version>
+        <beanvalidation-version>3.1.1</beanvalidation-version>
         <junit-version>5.10.0</junit-version>
         <http-signature-version>1.8</http-signature-version>
         <scribejava-apis-version>8.3.3</scribejava-apis-version>