diff --git a/Dockerfile b/Dockerfile
index 833e24c96..30d3fb45e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,9 @@ RUN python3 -m pip install --no-cache-dir \
     cryptography==3.4.8 \
     jinja2==2.11.3 \
     netaddr==0.7.19 \
+    jmespath==1.0.1 \
     MarkupSafe==1.1.1 \
+    ruamel.yaml==0.17.21 \
     && KUBE_VERSION=$(sed -n 's/^kube_version: //p' roles/kubespray-defaults/defaults/main.yaml) \
     && curl -LO https://storage.googleapis.com/kubernetes-release/release/$KUBE_VERSION/bin/linux/$ARCH/kubectl \
     && chmod a+x kubectl \