diff --git a/Dockerfile b/Dockerfile
index 6aee64f..7d057b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM python:3.6-slim as base
 EXPOSE 5000
 RUN apt-get update && apt-get install -y build-essential
-RUN ["pip3", "install", "pipenv"]
+RUN ["pip3", "install", "pipenv==2018.11.26"]
 ENV PIPENV_VENV_IN_PROJECT 1
 WORKDIR /usr/src/app
 # copy only pipfiles to install dependencies