diff --git a/docker/Dockerfile b/docker/Dockerfile
index 72a16f2..6e9976b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM continuumio/anaconda3
+FROM continuumio/anaconda3:5.2.0
 
 RUN apt-get update && apt-get upgrade -y \
     && apt-get install -y \