diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7b8566..f3e456c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,8 +18,8 @@ jobs:
       - name: Setup JDK
         uses: actions/setup-java@v4
         with:
-          distribution: corretto
-          java-version: 21
+          distribution: zulu
+          java-version-file: .tool-versions
           cache: sbt
       - name: Build and Test
         run: sbt -v +test
diff --git a/.tool-versions b/.tool-versions
index 7eb0080..1d57eed 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1,2 @@
-java corretto-21.0.2.13.1
+java temurin-17.0.4+101
+