diff --git a/Dockerfile b/Dockerfile
index 0491bb9..4867804 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apk add --no-cache --virtual .build-deps \
     && pip install snakeoil \
     && apk del .build-deps
 
-RUN git+https://anongit.gentoo.org/git/proj/catalyst.git
+RUN pip install git+https://anongit.gentoo.org/git/proj/catalyst.git
 
 # Override Stage3 preclean to add perl-cleaner invocation
 COPY stage3-preclean-chroot.sh \