diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3f7879..f45851a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -49,14 +49,10 @@ jobs:
       build_date: ${{ steps.set_vars.outputs.build_date }}
 
     steps:
-      - name: Get version
-        id: get_version
-        uses: battila7/get-version-action@v2
-
       - id: set_vars
         name: Set variables
         run: |
-          tag="${{ steps.get_version.outputs.version-without-v }}"
+          tag="${GITHUB_REF_NAME#v}"
 
           # is this a semver release?
           if [[ "${tag}" =~ ^[0-9]+(\.[0-9]+){2,3}$ ]];
@@ -91,18 +87,18 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Build Docker image
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ${{ github.workspace }}/build/docker/Dockerfile
@@ -130,31 +126,36 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Download jars
         uses: actions/download-artifact@v1
         with:
           name: jars
 
-      - name: Install Snapcraft
-        uses: samuelmeuli/action-snapcraft@v1
-        with:
-          use_lxd: true
-
-      - name: Snap Build
+      - name: Prepare source
         run: |
-          echo "$APP_VERSION" \
+          echo "${{ needs.setup_env.outputs.app_version }}" \
             > ${GITHUB_WORKSPACE}/build/snap/local/version
 
           tar \
             -xvf ${GITHUB_WORKSPACE}/jars/jars.tar.gz \
             -C ${GITHUB_WORKSPACE}/build/snap/local
 
-          cd ${GITHUB_WORKSPACE}/build
-          sg lxd -c 'snapcraft snap --use-lxd -o zoonavigator_amd64.snap'
+      - id: build_snap
+        name: Build Snap
+        uses: snapcore/action-build@v1
+        with:
+          path: build/
+          snapcraft-args: --verbosity=debug
 
-          snapcraft upload --release=${{ needs.setup_env.outputs.snap_channel }} build/zoonavigator_amd64.snap
+      - name: Publish Snap
+        uses: snapcore/action-publish@v1
+        env:
+          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_TOKEN }}
+        with:
+          snap: ${{ steps.build_snap.outputs.snap }}
+          release: ${{ needs.setup_env.outputs.snap_channel }}
 
   cleanup:
     runs-on: ubuntu-latest
diff --git a/build/snap/snapcraft.yaml b/build/snap/snapcraft.yaml
index 30c7dcd..db422ff 100644
--- a/build/snap/snapcraft.yaml
+++ b/build/snap/snapcraft.yaml
@@ -9,7 +9,7 @@ description: |
 
   Built from the upstream source at https://github.com/elkozmon/zoonavigator.
 
-base: core18
+base: core22
 grade: stable
 confinement: strict
 adopt-info: zoonavigator
@@ -19,7 +19,7 @@ apps:
     command: zoonavigator
     daemon: simple
     environment:
-      JAVA_HOME: $SNAP/usr/lib/jvm/java-11-openjdk-$SNAP_ARCH
+      JAVA_HOME: $SNAP/usr/lib/jvm/java-17-openjdk-$SNAP_ARCH
       PATH: $JAVA_HOME/bin:$PATH
     plugs:
     - network
@@ -33,14 +33,12 @@ parts:
       bin/configure: snap/hooks/configure
     parse-info: []
     override-pull: |
-      snapcraftctl pull
-      snapcraftctl set-version $(cat version)
+      craftctl default
+      craftctl set version=$(cat version)
     build-packages:
     - ca-certificates
     - ca-certificates-java
-    stage:
-    - -usr/lib/jvm/java-11-openjdk-amd64/lib/security/blacklisted.certs
     stage-packages:
-    - openjdk-11-jdk-headless
+    - openjdk-17-jdk-headless
     - krb5-user
     - jq