diff --git a/README.md b/README.md
index 48318c0..bab3219 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,18 @@ The inputs of the action (under the `with:` stanza) are the following:
    _Required:_ false \
    _Default:_ Not set
 
+*  `newest:` \
+   Enable only the newest GHC version found in the cabal file
+   \
+   _Required:_ false \
+   _Default:_ false
+
+*  `oldest:` \
+   Enable only the oldest GHC version found in the cabal file
+   \
+   _Required:_ false \
+   _Default:_ false
+
 See below for an example:
 
 ```yaml
@@ -73,7 +85,7 @@ jobs:
         with:
           cabal-file: get-tested.cabal
           ubuntu-version: "latest"
-          macos-version: "13"
+          macos-version: "latest"
           version: 0.1.7.1
   tests:
     name: ${{ matrix.ghc }} on ${{ matrix.os }}
diff --git a/get-tested.cabal b/get-tested.cabal
index 01fdffa..e94608b 100644
--- a/get-tested.cabal
+++ b/get-tested.cabal
@@ -1,6 +1,6 @@
 cabal-version:   3.4
 name:            get-tested
-version:         0.1.7.1
+version:         0.1.8.0
 synopsis:        Get the tested-with stanza of your Cabal file
 
 -- description: