diff --git a/modules/openapi-generator-gradle-plugin/gradle/wrapper/gradle-wrapper.properties b/modules/openapi-generator-gradle-plugin/gradle/wrapper/gradle-wrapper.properties
index f398c33c4b08..20db9ad5c958 100644
--- a/modules/openapi-generator-gradle-plugin/gradle/wrapper/gradle-wrapper.properties
+++ b/modules/openapi-generator-gradle-plugin/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/modules/openapi-generator-gradle-plugin/pom.xml b/modules/openapi-generator-gradle-plugin/pom.xml
index 3e84f3d2f731..e794d44cc1a9 100644
--- a/modules/openapi-generator-gradle-plugin/pom.xml
+++ b/modules/openapi-generator-gradle-plugin/pom.xml
@@ -17,8 +17,8 @@
 
     <properties>
         <skipNexusStagingDeployMojo>true</skipNexusStagingDeployMojo>
-        <gradleVersion>7.6</gradleVersion>
-        <gradle-tooling.version>7.3-20210825160000+0000</gradle-tooling.version>
+        <gradleVersion>7.6.4</gradleVersion>
+        <gradle-tooling.version>7.4.2</gradle-tooling.version>
     </properties>
 
     <pluginRepositories>
diff --git a/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle/wrapper/gradle-wrapper.properties b/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle/wrapper/gradle-wrapper.properties
index 068cdb2dc260..3994438e2292 100644
--- a/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle/wrapper/gradle-wrapper.properties
+++ b/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskConfigurationCacheTest.kt b/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskConfigurationCacheTest.kt
index b1636e2b0aea..b9ec75eb4293 100644
--- a/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskConfigurationCacheTest.kt
+++ b/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskConfigurationCacheTest.kt
@@ -20,7 +20,7 @@ class GenerateTaskConfigurationCacheTest : TestBase() {
     }
 
     @DataProvider(name = "gradle_version_provider")
-    private fun gradleVersionProviderWithConfigurationCache(): Array<Array<String>> = arrayOf(arrayOf("8.1.1"), arrayOf("7.6"))
+    private fun gradleVersionProviderWithConfigurationCache(): Array<Array<String>> = arrayOf(arrayOf("8.7"), arrayOf("7.6.4"))
 
     @DataProvider(name = "gradle_version_provider_without_cc")
     private fun gradleVersionProviderWithoutConfigurationCache(): Array<Array<String>> = arrayOf(arrayOf("5.6.1"))
diff --git a/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskFromCacheTest.kt b/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskFromCacheTest.kt
index 9f73e0e388a3..e66f6264578d 100644
--- a/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskFromCacheTest.kt
+++ b/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskFromCacheTest.kt
@@ -22,7 +22,7 @@ class GenerateTaskFromCacheTest : TestBase() {
     }
 
     @DataProvider(name = "gradle_version_provider")
-    private fun gradleVersionProvider(): Array<Array<String>> = arrayOf(arrayOf("8.1.1"), arrayOf("7.6"))
+    private fun gradleVersionProvider(): Array<Array<String>> = arrayOf(arrayOf("8.7"), arrayOf("7.6.4"))
 
     // inputSpec tests
 
diff --git a/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskUpToDateTest.kt b/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskUpToDateTest.kt
index 7cfe81fd2766..f8932c6bcc45 100644
--- a/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskUpToDateTest.kt
+++ b/modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskUpToDateTest.kt
@@ -9,7 +9,7 @@ import kotlin.test.assertEquals
 class GenerateTaskUpToDateTest : TestBase() {
 
     @DataProvider(name = "gradle_version_provider")
-    private fun gradleVersionProvider(): Array<Array<String>> = arrayOf(arrayOf("8.1.1"), arrayOf("7.6"))
+    private fun gradleVersionProvider(): Array<Array<String>> = arrayOf(arrayOf("8.7"), arrayOf("7.6.4"))
 
     // inputSpec tests
 
diff --git a/modules/openapi-generator-gradle-plugin/src/test/kotlin/ValidateTaskDslTest.kt b/modules/openapi-generator-gradle-plugin/src/test/kotlin/ValidateTaskDslTest.kt
index aa80ed587f8e..c6687bd69a01 100644
--- a/modules/openapi-generator-gradle-plugin/src/test/kotlin/ValidateTaskDslTest.kt
+++ b/modules/openapi-generator-gradle-plugin/src/test/kotlin/ValidateTaskDslTest.kt
@@ -17,8 +17,8 @@ class ValidateTaskDslTest : TestBase() {
     @DataProvider(name = "gradle_version_provider")
     fun gradleVersionProvider(): Array<Array<String?>> = arrayOf(
         arrayOf(null), // uses the version of Gradle used to build the plugin itself
-        arrayOf("8.1.1"),
-        arrayOf("7.6")
+        arrayOf("8.7"),
+        arrayOf("7.6.4")
     )
 
     private fun getGradleRunner(gradleVersion: String?): GradleRunner {
diff --git a/pom.xml b/pom.xml
index 59abbc3548e3..6be189ec94af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1227,8 +1227,8 @@
         <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-databind.version>2.15.3</jackson-databind.version>
-        <jackson.version>2.15.3</jackson.version>
+        <jackson-databind.version>2.16.2</jackson-databind.version>
+        <jackson.version>2.16.2</jackson.version>
         <jacoco.version>0.8.10</jacoco.version>
         <jmustache.version>1.15</jmustache.version>
         <junit.version>5.10.2</junit.version>
@@ -1252,7 +1252,7 @@
         <slf4j.version>1.7.36</slf4j.version>
         <spotbugs-plugin.version>3.1.12.2</spotbugs-plugin.version>
         <swagger-parser-groupid.version>io.swagger.parser.v3</swagger-parser-groupid.version>
-        <swagger-parser.version>2.1.19</swagger-parser.version>
+        <swagger-parser.version>2.1.22</swagger-parser.version>
         <testng.version>7.5</testng.version>
         <violations-maven-plugin.version>1.34</violations-maven-plugin.version>
         <wagon-ssh-external.version>3.4.3</wagon-ssh-external.version>