diff --git a/.github/workflows/update-task-in-docker-images.yml b/.github/workflows/update-task-in-docker-images.yml
new file mode 100644
index 0000000..5a3995c
--- /dev/null
+++ b/.github/workflows/update-task-in-docker-images.yml
@@ -0,0 +1,73 @@
+name: Update Taskwarrior in Docker images
+
+on:
+  workflow_dispatch:
+    inputs:
+      release:
+        type: choice
+        description: Taskwarrior release
+        options:
+          - develop
+          - stable
+  schedule:
+    - cron: 0 2 * * *
+
+env:
+  REGISTRY: "ghcr.io"
+  RELEASE: ${{ github.event.inputs.release || 'develop' }}
+
+jobs:
+  build-and-push-docker-images:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install cosign
+        uses: sigstore/cosign-installer@v2.8.1
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v2.1.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Taskwarrior [${{ env.RELEASE }}]/Timewarrior [devlop] Docker image
+        id: build-and-push-develop
+        uses: docker/build-push-action@v3.3.0
+        with:
+          context: .
+          file: "./test/docker/task-timew.dockerfile"
+          push: true
+          build-args: |
+            TASK_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/task:${{ env.RELEASE }}
+            TIMEW_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/timew:develop
+          tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew:${{ env.RELEASE }}-develop
+
+      - name: Sign the published Docker image
+        env:
+          COSIGN_EXPERIMENTAL: "true"
+        run: cosign sign ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew@${{ steps.build-and-push-develop.outputs.digest }}
+
+      - name: Build and push Taskwarrior [${{ env.RELEASE }}]/Timewarrior [stable] Docker image
+        id: build-and-push-stable
+        uses: docker/build-push-action@v3.3.0
+        with:
+          context: .
+          file: "./test/docker/task-timew.dockerfile"
+          push: true
+          build-args: |
+            TASK_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/task:${{ env.RELEASE }}
+            TIMEW_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/timew:stable
+          tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew:${{ env.RELEASE }}-stable
+
+      - name: Sign the published Docker image
+        env:
+          COSIGN_EXPERIMENTAL: "true"
+        run: cosign sign ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew@${{ steps.build-and-push-stable.outputs.digest }}
diff --git a/.github/workflows/update-timew-in-docker-images.yml b/.github/workflows/update-timew-in-docker-images.yml
new file mode 100644
index 0000000..72fb201
--- /dev/null
+++ b/.github/workflows/update-timew-in-docker-images.yml
@@ -0,0 +1,73 @@
+name: Update Timewarrior in Docker images
+
+on:
+  workflow_dispatch:
+    inputs:
+      release:
+        type: choice
+        description: Timewarrior release
+        options:
+          - develop
+          - stable
+  schedule:
+    - cron: 0 2 * * *
+
+env:
+  REGISTRY: "ghcr.io"
+  RELEASE: ${{ github.event.inputs.release || 'develop' }}
+
+jobs:
+  build-and-push-docker-images:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install cosign
+        uses: sigstore/cosign-installer@v2.8.1
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v2.1.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Taskwarrior [develop]/Timewarrior [${{ env.RELEASE }}] Docker image
+        id: build-and-push-develop
+        uses: docker/build-push-action@v3.3.0
+        with:
+          context: .
+          file: "./test/docker/task-timew.dockerfile"
+          push: true
+          build-args: |
+            TASK_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/task:develop
+            TIMEW_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/timew:${{ env.RELEASE }}
+          tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew:develop-${{ env.RELEASE }}
+
+      - name: Sign the published Docker image
+        env:
+          COSIGN_EXPERIMENTAL: "true"
+        run: cosign sign ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew@${{ steps.build-and-push-develop.outputs.digest }}
+
+      - name: Build and push Taskwarrior [stable]/Timewarrior [${{ env.RELEASE }}] Docker image
+        id: build-and-push-stable
+        uses: docker/build-push-action@v3.3.0
+        with:
+          context: .
+          file: "./test/docker/task-timew.dockerfile"
+          push: true
+          build-args: |
+            TASK_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/task:stable
+            TIMEW_IMAGE=${{ env.REGISTRY }}/${{ github.repository_owner }}/timew:${{ env.RELEASE }}
+          tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew:stable-${{ env.RELEASE }}
+
+      - name: Sign the published Docker image
+        env:
+          COSIGN_EXPERIMENTAL: "true"
+        run: cosign sign ${{ env.REGISTRY }}/${{ github.repository_owner }}/task-timew@${{ steps.build-and-push-stable.outputs.digest }}
diff --git a/test/docker/task-timew.dockerfile b/test/docker/task-timew.dockerfile
new file mode 100644
index 0000000..623ebf1
--- /dev/null
+++ b/test/docker/task-timew.dockerfile
@@ -0,0 +1,39 @@
+###############################################################################
+#
+# Copyright 2023, Gothenburg Bit Factory
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+# https://www.opensource.org/licenses/mit-license.php
+#
+###############################################################################
+
+ARG TASK_IMAGE
+ARG TIMEW_IMAGE
+
+FROM ${TIMEW_IMAGE} AS timew
+
+FROM ${TASK_IMAGE} AS task
+
+# Install Timewarrior
+COPY --from=timew /usr/local/bin/timew /usr/local/bin
+
+# Initialize Timewarrior
+WORKDIR /root/
+RUN timew :yes