diff --git a/.github/workflows/build-on-pr.yml b/.github/workflows/build-on-pr.yml
index 6fce874..db4cacd 100644
--- a/.github/workflows/build-on-pr.yml
+++ b/.github/workflows/build-on-pr.yml
@@ -13,11 +13,11 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Run tests
         uses: gradle/actions/setup-gradle@v3
         with:
@@ -51,11 +51,11 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Publish plugin
         uses: gradle/actions/setup-gradle@v3
         with:
diff --git a/.github/workflows/build-on-push-to-main.yml b/.github/workflows/build-on-push-to-main.yml
index fd43a34..b257dd3 100644
--- a/.github/workflows/build-on-push-to-main.yml
+++ b/.github/workflows/build-on-push-to-main.yml
@@ -11,11 +11,11 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Run tests
         uses: gradle/actions/setup-gradle@v3
         with:
diff --git a/.github/workflows/publish-on-release.yml b/.github/workflows/publish-on-release.yml
index 691a2f3..fe0e7a3 100644
--- a/.github/workflows/publish-on-release.yml
+++ b/.github/workflows/publish-on-release.yml
@@ -11,11 +11,11 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Run tests
         uses: gradle/actions/setup-gradle@v3
         with: