diff --git a/.github/workflows/containers.yml b/.github/workflows/containers.yml
index 01b9547..7909d36 100644
--- a/.github/workflows/containers.yml
+++ b/.github/workflows/containers.yml
@@ -1,7 +1,7 @@
 name: Containers
 
 env:
-  zephyr-version: 2.4.0
+  zephyr-version: 2.5.0
   zephyr-sdk-version: 0.12.4
   sha-abbrev-length: 12
   no-cache: ${{ secrets.NO_CACHE != null || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
diff --git a/Dockerfile b/Dockerfile
index e0c2462..8543c78 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,7 @@ RUN \
   make \
   ninja-build \
   python3 \
+  python3-dev \
   python3-pip \
   python3-setuptools \
   python3-wheel \
@@ -28,6 +29,7 @@ RUN \
   && pip3 install \
   -r https://raw.githubusercontent.com/zephyrproject-rtos/zephyr/v${ZEPHYR_VERSION}/scripts/requirements-base.txt \
   && apt-get remove -y --purge \
+  python3-dev \
   python3-pip \
   python3-setuptools \
   python3-wheel \