diff --git a/action.yml b/action.yml
index aefea30..6f8187e 100644
--- a/action.yml
+++ b/action.yml
@@ -31,7 +31,7 @@ inputs:
   version:
     description: Explicitly set the version here instead of automatically detecting from `package.json`. Useful for non-JavaScript projects where version may be output by a previous action.
     required: false
-  minVersion:
+  min_version:
     description: Minimum version required to create a tag. By default it will prevent a version `0.0.0` from being tagged. Also useful when introducing Autotag to an existing repo, to start auto-tagging from a specific version
     required: false
     default: '0.0.1'