diff --git a/Dockerfile.debian-bullseye-mkdocs b/Dockerfile.debian-bullseye-mkdocs
index 7843487860186859de5c3f91e7c263488ad6a9e9..574957c6209acdd42677217bd1cfdc34fa900063 100644
--- a/Dockerfile.debian-bullseye-mkdocs
+++ b/Dockerfile.debian-bullseye-mkdocs
@@ -2,5 +2,7 @@ FROM debian:bullseye
 
 RUN apt-get -qq update && \
     apt-get -qq dist-upgrade && \
-    apt-get -qq install mkdocs && \
+    apt-get -qq install mkdocs python3-pip && \
     apt-get -qq clean
+
+RUN pip3 install mkdocs-static-i18n