diff --git a/README.md b/README.md
index f431a30..0d8529b 100644
--- a/README.md
+++ b/README.md
@@ -9,11 +9,11 @@ See [action.yml](action.yml)
 Basic (upload current working directory):
 ```yaml
 actions:
-- uses: actions/checkout@latest
+- uses: actions/checkout@master
 
 # Do stuff
 
-- uses: actions/upload-artifact@latest
+- uses: actions/upload-artifact@master
   with:
     name: my-artifact
 ```
@@ -21,13 +21,13 @@ actions:
 Upload specific directory:
 ```yaml
 actions:
-- uses: actions/checkout@latest
+- uses: actions/checkout@master
 
 - run: mkdir -p path/to/artifact
 
 - run: echo hello > path/to/artifact/world.txt
 
-- uses: actions/upload-artifact@latest
+- uses: actions/upload-artifact@master
   with:
     name: my-artifact
     path: path/to/artifact