diff --git a/.github/workflows/build-container.yml b/.github/workflows/build-container.yml
index 317be28..c0cb61e 100644
--- a/.github/workflows/build-container.yml
+++ b/.github/workflows/build-container.yml
@@ -22,16 +22,16 @@ jobs:
         uses: actions/checkout@main
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@main
+        uses: docker/setup-buildx-action@master
       - name: Login to Github Packages
-        uses: docker/login-action@main
+        uses: docker/login-action@master
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.PAT }}
       - name: 'Build:dockerimage'
         id: docker_build
-        uses: docker/build-push-action@main
+        uses: docker/build-push-action@master
         with:
           # relative path to the place where source code with Dockerfile is located
           context: ./docker
diff --git a/amc2moodle/_version.py b/amc2moodle/_version.py
index fb7a749..0b288f8 100644
--- a/amc2moodle/_version.py
+++ b/amc2moodle/_version.py
@@ -1 +1 @@
-__version__ = '2.11.0'
+__version__ = '2.12.0'
diff --git a/docker/README.md b/docker/README.md
index 25f02d3..c390fb5 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -15,7 +15,7 @@ The container proposes to mount two volumes:
     - `/tmp/work` (**mandatory mount**) that must be link to a specific folder on the host computer
     - `/tmp/daemon` (optional mount) that store the log file of the daemon
 
-For instance, the container can be run in CLI (in detached mode) with the following command (*by relacing `DIRA` and if necessary `DIRB`):
+For instance, the container can be run in CLI (in detached mode) with the following command (*by replacing `DIRA` and if necessary `DIRB`):
 ```
 docker run --name amc2moodle -d -v "DIRA:/tmp/work" -v "DIRB:/tmp/daemon" ghcr.io/nennigb/amc2moodle
 ```