diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5f6b55a..c9ab867 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,12 +7,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Setup JDK
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: temurin
-        java-version: 17
-        cache: sbt
+        java-version: 21
+    - name: Setup sbt launcher
+      uses: sbt/setup-sbt@v1
     - name: Build and Test
       run: sbt -v +test