diff --git a/README.md b/README.md
index 6b44b86..8e93647 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,4 @@
 
 A gitea action to build rpm with a given spec file.
 
-Make sure that podman is installed
+Make sure that podman and iptables are installed