diff --git a/.github/workflows/scala-test-webstage.yml b/.github/workflows/scala-test-webstage.yml
index ca04de1..0f84f6f 100644
--- a/.github/workflows/scala-test-webstage.yml
+++ b/.github/workflows/scala-test-webstage.yml
@@ -13,16 +13,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Create code archive
       run: zip -r code.zip doc js-api js-client project shared web .sbtopts build.sbt README.md
-    - name: Set up JDK 11
-      uses: actions/setup-java@v3
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
-    - name: Coursier cache
-      uses: coursier/cache-action@v6
+        cache: 'sbt'
     - name: Run tests
       run: sbt "shared/test"
     - name: Compile webtool
@@ -32,7 +31,7 @@ jobs:
     - name: Add code archive to web deployment
       run: mv code.zip web/target/web/stage/
     - name: Deploy CI
-      uses: burnett01/rsync-deployments@5.2
+      uses: burnett01/rsync-deployments@7.0.1
       with:
         switches: -avzr --delete
         path: web/target/web/stage/
@@ -43,22 +42,22 @@ jobs:
     - name: Remove code archive from artifact
       run: rm web/target/web/stage/code.zip
     - name: Archive production webclient artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ltbt-spectroscopy-webclient
         path: |
           web/target/web/stage
     - name: Archive production JS api artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ltbt-spectroscopy-js-api
         path: |
           js-api/target/eqfiddle-api.js
-    - name: Cleanup before cache
-      shell: bash
-      run: |
-        rm -rf "$HOME/.ivy2/local" || true
-        find $HOME/Library/Caches/Coursier/v1        -name "ivydata-*.properties" -delete || true
-        find $HOME/.ivy2/cache                       -name "ivydata-*.properties" -delete || true
-        find $HOME/.cache/coursier/v1                -name "ivydata-*.properties" -delete || true
-        find $HOME/.sbt                              -name "*.lock"               -delete || true
+    # - name: Cleanup before cache
+    #   shell: bash
+    #   run: |
+    #     rm -rf "$HOME/.ivy2/local" || true
+    #     find $HOME/Library/Caches/Coursier/v1        -name "ivydata-*.properties" -delete || true
+    #     find $HOME/.ivy2/cache                       -name "ivydata-*.properties" -delete || true
+    #     find $HOME/.cache/coursier/v1                -name "ivydata-*.properties" -delete || true
+    #     find $HOME/.sbt                              -name "*.lock"               -delete || true