diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9bc434d..6113bac 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -34,10 +34,10 @@ jobs:
         with:
           languages: ${{ matrix.language }}
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
 
       - name: Setup Gradle
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 3b58e49..f50d0d3 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -12,10 +12,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
 
       - name: Setup Gradle
diff --git a/build.gradle.kts b/build.gradle.kts
index 899da9e..9a4ddf1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,6 +10,7 @@ version = "2.5.0"
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8
+    disableAutoTargetJvm()
 }
 
 repositories {