diff --git a/examples/external-database/build.gradle.kts b/examples/external-database/build.gradle.kts
index f7d76bb..873e075 100644
--- a/examples/external-database/build.gradle.kts
+++ b/examples/external-database/build.gradle.kts
@@ -7,7 +7,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
     id("com.avast.gradle.docker-compose") version "0.16.11"
 }
diff --git a/examples/java-based-migrations/submodule-classes/build.gradle.kts b/examples/java-based-migrations/submodule-classes/build.gradle.kts
index c666a33..6491e7b 100644
--- a/examples/java-based-migrations/submodule-classes/build.gradle.kts
+++ b/examples/java-based-migrations/submodule-classes/build.gradle.kts
@@ -8,7 +8,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/java-based-migrations/submodule-dependency-configuration/build.gradle.kts b/examples/java-based-migrations/submodule-dependency-configuration/build.gradle.kts
index 5a652d6..a0ae6cc 100644
--- a/examples/java-based-migrations/submodule-dependency-configuration/build.gradle.kts
+++ b/examples/java-based-migrations/submodule-dependency-configuration/build.gradle.kts
@@ -8,7 +8,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/java-based-migrations/third-party-jar/build.gradle.kts b/examples/java-based-migrations/third-party-jar/build.gradle.kts
index dc9cfed..d288ec5 100644
--- a/examples/java-based-migrations/third-party-jar/build.gradle.kts
+++ b/examples/java-based-migrations/third-party-jar/build.gradle.kts
@@ -6,7 +6,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/java-codegen-configuration/build.gradle.kts b/examples/java-codegen-configuration/build.gradle.kts
index 256ac07..86136a4 100644
--- a/examples/java-codegen-configuration/build.gradle.kts
+++ b/examples/java-codegen-configuration/build.gradle.kts
@@ -5,7 +5,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/multiple-databases/build.gradle.kts b/examples/multiple-databases/build.gradle.kts
index 9f0f471..ecfca7e 100644
--- a/examples/multiple-databases/build.gradle.kts
+++ b/examples/multiple-databases/build.gradle.kts
@@ -6,7 +6,7 @@ import dev.monosoul.jooq.GenerateJooqClassesTask
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/mysql/build.gradle.kts b/examples/mysql/build.gradle.kts
index 77dc285..8ce5b26 100644
--- a/examples/mysql/build.gradle.kts
+++ b/examples/mysql/build.gradle.kts
@@ -6,7 +6,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/properties/build.gradle.kts b/examples/properties/build.gradle.kts
index 1f43b77..6150275 100644
--- a/examples/properties/build.gradle.kts
+++ b/examples/properties/build.gradle.kts
@@ -5,7 +5,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/recommended-jooq-flyway-versions/build.gradle.kts b/examples/recommended-jooq-flyway-versions/build.gradle.kts
index 008e165..fe682a5 100644
--- a/examples/recommended-jooq-flyway-versions/build.gradle.kts
+++ b/examples/recommended-jooq-flyway-versions/build.gradle.kts
@@ -5,7 +5,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }
 
diff --git a/examples/xml-codegen-configuration/build.gradle.kts b/examples/xml-codegen-configuration/build.gradle.kts
index e22757a..c278c7f 100644
--- a/examples/xml-codegen-configuration/build.gradle.kts
+++ b/examples/xml-codegen-configuration/build.gradle.kts
@@ -5,7 +5,7 @@
 import dev.monosoul.jooq.RecommendedVersions
 
 plugins {
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     id("dev.monosoul.jooq-docker") version "6.0.0"
 }