diff --git a/support/docker/Dockerfile b/support/docker/Dockerfile
index 5ca087546e..120e301b7c 100644
--- a/support/docker/Dockerfile
+++ b/support/docker/Dockerfile
@@ -41,6 +41,7 @@ RUN apt-get install -y --no-install-recommends \
         python3-flake8 \
         python3-nose2 \
         python3-pexpect \
+        python3-pytest \
         qemu-system-arm \
         qemu-system-x86 \
         rsync \