diff --git a/nginx.spec b/nginx.spec
index 1bb6f1b..5279009 100644
--- a/nginx.spec
+++ b/nginx.spec
@@ -215,6 +215,9 @@ fi
 
 %postun
 %systemd_postun nginx.service
+if [ $1 -ge 1 ]; then
+    /usr/bin/nginx-upgrade >/dev/null 2>&1 || :
+fi
 
 %files
 %doc LICENSE CHANGES README