1 files changed, 2 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index d03e3e9..55a4ee0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM astroconda/base:1.0.0
+ARG BASE_VERSION=${BASE_VERSION:latest-}
+FROM astroconda/base:${BASE_VERSION}
 LABEL maintainer="jhunk@stsci.edu" \
       vendor="Space Telescope Science Institute"