diff --git a/Dockerfile b/Dockerfile
index a9e100e2e29753e911bb9bccda918c45262c13db..4afb414ff6f86ca0efb9d1c511d629bc666ffabd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
 FROM continuumio/anaconda3
 
-RUN apt-get update && apt-get install libgl1
\ No newline at end of file
+RUN apt-get update && apt-get install -y libgl1
\ No newline at end of file