diff --git a/mock-servers/postgres/Dockerfile b/mock-servers/postgres/Dockerfile
index 43420de..04e0a30 100644
--- a/mock-servers/postgres/Dockerfile
+++ b/mock-servers/postgres/Dockerfile
@@ -4,7 +4,6 @@ RUN mkdir /tmp/extension
 WORKDIR /tmp/extension
 
 RUN apt-get update \ 
-    && apt-get -y install python3 python3-pip postgresql-plpython3-13 make
-RUN pip3 install boto3
+    && apt-get -y install python3 python3-pip postgresql-plpython3-13 make python3-boto3
 COPY aws_s3--0.0.1.sql aws_s3.control Makefile ./
 RUN make install