diff --git a/justfile b/justfile
index 3c57ef7..3dfe93d 100644
--- a/justfile
+++ b/justfile
@@ -56,6 +56,7 @@ check: test clippy lint check-minimal-versions
 	git diff --no-ext-diff --quiet --exit-code
 
 publish-check: check
+	cargo outdated --exit-code 1
 	git branch | grep '* master'
 	grep {{version}} CHANGELOG.md