diff --git a/action.yml b/action.yml
index 675c962..fde6f03 100644
--- a/action.yml
+++ b/action.yml
@@ -23,5 +23,5 @@ outputs:
   result:
     description: 'The result string after substitutions.'
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'