diff --git a/.github/workflows/image_publishing.yml b/.github/workflows/image_publishing.yml
index d9f5c59..800b5cb 100644
--- a/.github/workflows/image_publishing.yml
+++ b/.github/workflows/image_publishing.yml
@@ -3,7 +3,7 @@ name: Publish image
 on:
   push:
     tags:
-    - '*'
+    - 'v*.*.*'
 
 jobs:
   build:
@@ -36,6 +36,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          file: Image.Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           platforms: linux/amd64,linux/arm64
diff --git a/Action.Dockerfile b/Action.Dockerfile
new file mode 100644
index 0000000..fa45b5d
--- /dev/null
+++ b/Action.Dockerfile
@@ -0,0 +1 @@
+FROM sergeyladanov/nrf-connect-sdk:v2.4.0
diff --git a/Dockerfile b/Image.Dockerfile
similarity index 98%
rename from Dockerfile
rename to Image.Dockerfile
index 6e7e08e..0465444 100644
--- a/Dockerfile
+++ b/Image.Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:stable-slim
 
 #ARG ARCH=amd64
-ARG NRF_CONNECT_TAG=v2.4.2
+ARG NRF_CONNECT_TAG=v2.4.0
 # Should be for selected NRF_CONNECT_TAG
 ARG ZEPHYR_NEEDED_TAG=0.16.0
 # For new versions - xz
diff --git a/README.md b/README.md
index b65bcfc..745c4e2 100644
--- a/README.md
+++ b/README.md
@@ -20,3 +20,19 @@ jobs:
         build_dir: build
 
 ```
+
+## How to specify a version of NRF Connect SDK
+
+To select the specific version of  NRF Connect SDK you
+can reference a specific version of GitHub action:
+```
+uses: embedd-actions/nrf-connect-sdk-ci@v2.3.0
+uses: embedd-actions/nrf-connect-sdk-ci@v2.4.0
+```
+
+## List of available tags
+
+```
+v2.3.0
+v2.4.0
+```
diff --git a/action.yml b/action.yml
index e0e111f..17bcdcf 100644
--- a/action.yml
+++ b/action.yml
@@ -10,7 +10,7 @@ inputs:
     default: 'build'
 runs:
   using: 'docker'
-  image: 'Dockerfile'
+  image: 'Action.Dockerfile'
   args:
     - west 
     - build
diff --git a/docker-compose.yml b/docker-compose.yml
index 7e79ce0..a01f85b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     container_name: nrf
     build:
       context: .
-      dockerfile: Dockerfile
+      dockerfile: Image.Dockerfile
       args:
         - NRF_CONNECT_TAG=v2.3.0
         - ZEPHYR_NEEDED_TAG=0.15.2