diff --git a/Dockerfile b/Dockerfile
index a8db0618eca26ac302a71505a18f1ed1134c47c6..9359d202623ca3f87709d37bc87dbfed99b60b2c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM ubuntu:18.04
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y \
     cmake g++ make ninja-build python3 python3-dev python3-pip python3-numpy python3-scipy python3-matplotlib \