diff --git a/README.md b/README.md
index a70cb03..8a6fe89 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # setup-forgejo
 
+* v1: only supports running Forgejo from container images
+* v2: only supports running Forgejo from binaries
+
 <!-- action-docs-description -->
 ## Description