diff --git a/action.yml b/action.yml
index 717f38b..c546307 100644
--- a/action.yml
+++ b/action.yml
@@ -9,6 +9,10 @@ inputs:
       ''"
     required: false
     default: ""
+  fawltydeps-version:
+    description: Version of fawltydeps to use
+    required: false
+    default: null
   requirements-files:
     description: >
       path(s) to requirements files that should be installed to properly