diff --git a/.github/actions/docker-init/action.yml b/.github/actions/docker-init/action.yml
index 272df610..3e9ec761 100644
--- a/.github/actions/docker-init/action.yml
+++ b/.github/actions/docker-init/action.yml
@@ -18,3 +18,27 @@ runs:
         registry: ghcr.io
         username: ${{ inputs.deploy-user }}
         password: ${{ inputs.deploy-token }}
+    - name: Cache var-cache-apt
+      id: cache-var-cache-apt
+      uses: actions/cache@v4
+      with:
+        path: var-cache-apt
+        key: var-cache-apt-${{ hashFiles('Dockerfile') }}
+    - name: Cache var-lib-apt
+      id: cache-var-lib-apt
+      uses: actions/cache@v4
+      with:
+        path: var-lib-apt
+        key: var-lib-apt-${{ hashFiles('Dockerfile') }}
+    - name: Inject var-cache-apt into docker
+      uses: reproducible-containers/buildkit-cache-dance@v2.1.4
+      with:
+        cache-source: var-cache-apt
+        cache-target: /var/cache/apt
+        skip-extraction: ${{ steps.cache-var-cache-apt.outputs.cache-hit }}
+    - name: Inject var-lib-apt into docker
+      uses: reproducible-containers/buildkit-cache-dance@v2.1.4
+      with:
+        cache-source: var-lib-apt
+        cache-target: /var/lib/apt
+        skip-extraction: ${{ steps.cache-var-lib-apt.outputs.cache-hit }}
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index f90b4299..27b7d729 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -31,6 +31,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           platforms: linux/amd64,linux/arm64
           push: ${{ env.PUSH_MASTER }}
           tags: ghcr.io/siemens/kas/kas
@@ -38,6 +40,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           target: kas-isar
           platforms: linux/amd64,linux/arm64
           push: ${{ env.PUSH_MASTER }}
diff --git a/.github/workflows/next.yml b/.github/workflows/next.yml
index 2a879ff7..a082e9aa 100644
--- a/.github/workflows/next.yml
+++ b/.github/workflows/next.yml
@@ -77,6 +77,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           load: true
           tags: ghcr.io/siemens/kas/kas:next
       - name: Test kas image
@@ -87,6 +89,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           platforms: linux/amd64,linux/arm64
           tags: ghcr.io/siemens/kas/kas:next
           push: true
@@ -94,6 +98,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           target: kas-isar
           load: true
           tags: ghcr.io/siemens/kas/kas-isar:next
@@ -105,6 +111,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           target: kas-isar
           platforms: linux/amd64,linux/arm64
           tags: ghcr.io/siemens/kas/kas-isar:next
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 94cabba1..1ea35be0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,6 +23,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |
@@ -33,6 +35,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
           target: kas-isar
           platforms: linux/amd64,linux/arm64
           push: true