diff --git a/cmake/ci/docker/amd64/Dockerfile b/cmake/ci/docker/amd64/Dockerfile
index 2cc32703..3fba6b84 100644
--- a/cmake/ci/docker/amd64/Dockerfile
+++ b/cmake/ci/docker/amd64/Dockerfile
@@ -6,7 +6,7 @@ LABEL maintainer="corentinl@google.com"
 ENV PATH=/usr/local/bin:$PATH
 RUN apt-get update -qq \
 && DEBIAN_FRONTEND=noninteractive apt-get install -yq git wget libssl-dev build-essential \
- ninja-build python3 pkgconf libglib2.0-dev \
+ ninja-build python3 python3-venv pkgconf libglib2.0-dev \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 ENTRYPOINT ["/usr/bin/bash", "-c"]
diff --git a/cmake/ci/docker/toolchain/Dockerfile b/cmake/ci/docker/toolchain/Dockerfile
index 1bf25ed3..7970f185 100644
--- a/cmake/ci/docker/toolchain/Dockerfile
+++ b/cmake/ci/docker/toolchain/Dockerfile
@@ -6,7 +6,7 @@ LABEL maintainer="corentinl@google.com"
 ENV PATH=/usr/local/bin:$PATH
 RUN apt-get update -qq \
 && DEBIAN_FRONTEND=noninteractive apt-get install -yq git wget libssl-dev build-essential \
- ninja-build python3 pkgconf libglib2.0-dev \
+ ninja-build python3 python3-venv pkgconf libglib2.0-dev \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 ENTRYPOINT ["/usr/bin/bash", "-c"]