diff --git a/README.md b/README.md
index 1a29a04..780ca62 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ steps:
   - name: Setup atmos
     uses: cloudposse/github-action-setup-atmos@v2
     with:
-      version: 0.15.0
+      atmos-version: 0.15.0
 ````
 
 The wrapper script installation can be skipped by setting the `install-wrapper` input to `false`: