diff --git a/script/server b/script/server
index 79303d9..02f3116 100755
--- a/script/server
+++ b/script/server
@@ -10,4 +10,4 @@ cd "$(dirname "$0")/.."
 # ensure everything in the app is up to date.
 script/update
 
-docker run --rm -it -p 4000:4000 -v "$PWD/ianonavy:/srv/jekyll" jekyll/minimal:3.8 jekyll serve
+docker run --rm -it -p 4000:4000 -v "$PWD/ianonavy:/srv/jekyll" jekyll/minimal:4 jekyll serve