diff --git a/Action.Dockerfile b/Action.Dockerfile
index 8a282a4..fa45b5d 100644
--- a/Action.Dockerfile
+++ b/Action.Dockerfile
@@ -1 +1 @@
-FROM sergeyladanov/nrf-connect-sdk:v2.3.0
+FROM sergeyladanov/nrf-connect-sdk:v2.4.0
diff --git a/Image.Dockerfile b/Image.Dockerfile
index b4bdfcb..0465444 100644
--- a/Image.Dockerfile
+++ b/Image.Dockerfile
@@ -1,11 +1,11 @@
 FROM debian:stable-slim
 
 #ARG ARCH=amd64
-ARG NRF_CONNECT_TAG=v2.3.0
+ARG NRF_CONNECT_TAG=v2.4.0
 # Should be for selected NRF_CONNECT_TAG
-ARG ZEPHYR_NEEDED_TAG=0.15.2
+ARG ZEPHYR_NEEDED_TAG=0.16.0
 # For new versions - xz
-ARG ZEPHYR_ARCHIVE_EXTENSION=gz
+ARG ZEPHYR_ARCHIVE_EXTENSION=xz
 
 # For entrypoint file
 ENV ZEPHYR_TAG=$ZEPHYR_NEEDED_TAG
diff --git a/README.md b/README.md
index 72811d2..2643422 100644
--- a/README.md
+++ b/README.md
@@ -34,4 +34,5 @@ uses: embedd-actions/nrf-connect-sdk-prebuild-ci@v2.4.0
 
 ```
 v2.3.0
+v2.4.0
 ```