diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0fe6e76..abcbbbc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,4 @@
-name: Java CI
+name: Build
 
 on: [push]
 
@@ -14,7 +14,7 @@ jobs:
       uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
-        java-version: 16
+        java-version: 21
         cache: 'gradle'
     - name: Build with Gradle
       run: ./gradlew clean build test
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f8276ab..50c19fc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,7 +18,7 @@ jobs:
       uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
-        java-version: 16
+        java-version: 21
         cache: 'gradle'
     - name: Build with Gradle
       run: ./gradlew publish