diff --git a/Dockerfile b/Dockerfile
index 556eb4a..95a418b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,8 @@ COPY entrypoint.sh /entrypoint.sh
 
 RUN apt-get update -y
 
-RUN pip install --upgrade pip awsebcli
+RUN pip install awsebcli cryptography==3.3.1
 
 RUN chmod +x entrypoint.sh
 
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
+ENTRYPOINT ["/entrypoint.sh"]