diff --git a/.github/workflows/analysis.yml b/.github/workflows/analysis.yml
index 22bad3a..0da370e 100644
--- a/.github/workflows/analysis.yml
+++ b/.github/workflows/analysis.yml
@@ -48,11 +48,11 @@ jobs:
                 with:
                     repository: ${{ steps.get-vars.outputs.repo }}
                     ref: ${{ steps.get-vars.outputs.branch }}
-            -   name: Set up JDK 17
+            -   name: Set up JDK 21
                 uses: actions/setup-java@b36c23c0d998641eff861008f374ee103c25ac73 # v4.4.0
                 with:
                     distribution: "temurin"
-                    java-version: 17
+                    java-version: 21
             -   name: Install dependencies
                 run: |
                     sudo apt install python3-defusedxml
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2b65890..c645fc3 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -42,11 +42,11 @@ jobs:
         uses: github/codeql-action/init@6db8d6351fd0be61f9ed8ebd12ccd35dcec51fea # v3.26.11
         with:
           languages: ${{ matrix.language }}
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@b36c23c0d998641eff861008f374ee103c25ac73 # v4.4.0
         with:
           distribution: "temurin"
-          java-version: 17
+          java-version: 21
       - name: Assemble
         run: |
           mkdir -p "$HOME/.gradle"