diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a365abf..b58ab3b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
         with:
           distribution: temurin
           java-version: |
-            17
+            21
             11
           cache: 'gradle'
       - name: Grant execute permission for gradlew
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a43784d..fdfea44 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           distribution: temurin
           java-version: |
-            17
+            21
             11
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew