diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 303c39179..e7c9bac0b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
       - uses: coursier/cache-action@v5
 
       - name: Setup Scala
-        uses: olafurpg/setup-scala@v10
+        uses: olafurpg/setup-scala@v14
         with:
           java-version: "adopt@1.8"
 
@@ -65,7 +65,7 @@ jobs:
       - uses: coursier/cache-action@v5
 
       - name: Setup Scala
-        uses: olafurpg/setup-scala@v10
+        uses: olafurpg/setup-scala@v14
         with:
           java-version: "adopt@1.11.0-11"
 
diff --git a/.github/workflows/release_publish.yml b/.github/workflows/release_publish.yml
index e6ac47685..a75203377 100644
--- a/.github/workflows/release_publish.yml
+++ b/.github/workflows/release_publish.yml
@@ -27,10 +27,19 @@ jobs:
         with:
           fetch-depth: 0
       - uses: olafurpg/setup-scala@v14
-      - name: Run sbt ci-release (produces war as well)
+      - name: Run sbt ci-release (produces jar as well)
         run: sbt ci-release
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
           SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+
+      - name: Find JAR file
+        id: find_jar
+        run: echo "JAR_PATH=$(find . -name 'server/target/jvm-2.13/*.jar' | head -n 1)" >> $GITHUB_ENV
+
+      - name: Upload JAR file to GitHub Release
+        run: gh release upload ${{ github.event.release.tag_name }} ${{ env.JAR_PATH }} --repo ${{ github.repository }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}