diff --git a/.github/workflows/build_pr.yml b/.github/workflows/build_pr.yml
index e8af231e7..2f2b7be1f 100644
--- a/.github/workflows/build_pr.yml
+++ b/.github/workflows/build_pr.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [17]
+        java: [21]
       fail-fast: true
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/pullrequest.yml b/.github/workflows/pullrequest.yml
index 8794b0ec8..c2600239a 100644
--- a/.github/workflows/pullrequest.yml
+++ b/.github/workflows/pullrequest.yml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
       - uses: actions/setup-node@v3
         with:
           node-version: 16