diff --git a/.github/workflows/containers.yml b/.github/workflows/containers.yml
index 974794c..5d98a79 100644
--- a/.github/workflows/containers.yml
+++ b/.github/workflows/containers.yml
@@ -1,7 +1,7 @@
 name: Containers
 
 env:
-  zephyr-version: 2.5.0
+  zephyr-version: 3.0.0
   zephyr-sdk-version: 0.13.2
   sha-abbrev-length: 12
   no-cache: ${{ secrets.NO_CACHE != null || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
diff --git a/Dockerfile b/Dockerfile
index 5574387..a852a25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,6 @@ RUN \
   apt-get -y update \
   && apt-get -y install --no-install-recommends \
   ccache \
-  cmake \
   file \
   gcc \
   gcc-multilib \
@@ -25,6 +24,7 @@ RUN \
   python3-wheel \
   && pip3 install \
   -r https://raw.githubusercontent.com/zephyrproject-rtos/zephyr/v${ZEPHYR_VERSION}/scripts/requirements-base.txt \
+  && pip3 install cmake \
   && apt-get remove -y --purge \
   python3-dev \
   python3-pip \
@@ -53,6 +53,7 @@ RUN \
   gpg \
   gpg-agent \
   less \
+  libpython3.8-dev \
   libsdl2-dev \
   locales \
   nano \