diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7091680..0177c5a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
 
       - name: Set up JDK ${{ matrix.java }}
         # actions/setup-java@v5.2.0 pinned to a commit SHA.
-        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
+        uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520
         with:
           distribution: temurin
           java-version: ${{ matrix.java }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aca8541..704d5d7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Set up JDK
         # actions/setup-java@v5.2.0 — configures a settings.xml whose "github" server authenticates with the
         # workflow token granted by `packages: write` above.
-        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
+        uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520
         with:
           distribution: temurin
           java-version: "21"