diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 8b3a710..0a79eef 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up JDK 17
         uses: actions/setup-java@v5
         with:
-          java-version: 17
+          java-version: 26
           distribution: 'temurin'
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f5b546a..4a3d2a7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,7 +32,7 @@ jobs:
     - name: Set up JDK 21
       uses: actions/setup-java@v5
       with:
-        java-version: '21'
+        java-version: '26'
         distribution: 'temurin'
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@v6