diff --git a/Dockerfile b/Dockerfile
index 3474eb3..a68a679 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apt-get update && apt-get install -y git \
 
 # renovate: datasource=pypi depName=ansible
 ENV ANSIBLE_VERSION=5.2.0
-RUN pip3 install --no-cache-dir ansible==${ANSIBLE_VERSION}
+RUN pip3 install --no-cache-dir ansible==${ANSIBLE_VERSION} dnspython
 
 COPY entrypoint /bin/entrypoint