diff --git a/services/recommend_follows/Dockerfile b/services/recommend_follows/Dockerfile
index 1170ca72..71fffbc0 100644
--- a/services/recommend_follows/Dockerfile
+++ b/services/recommend_follows/Dockerfile
@@ -5,6 +5,7 @@ FROM rabblenetwork/recommend_follows
 # Then pip3 install numpy, scipy, pandas, scikit-surprise
 
 RUN pip3 install requests
+RUN pip3 install requests-http-signature
 
 ENV PYTHONPATH="/repo/build_out"
 
diff --git a/services/recommend_posts/Dockerfile b/services/recommend_posts/Dockerfile
index 5256916c..66ee4027 100644
--- a/services/recommend_posts/Dockerfile
+++ b/services/recommend_posts/Dockerfile
@@ -6,6 +6,7 @@ RUN apk add --no-cache --update python3 python3-dev gcc g++ linux-headers make m
 RUN pip3 install grpcio
 RUN pip3 install protobuf
 RUN pip3 install requests
+RUN pip3 install requests-http-signature
 
 ENV PYTHONPATH="/repo/build_out"