diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 37db013..57636c4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
     name: Test Linux
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: GitVersion
         id: v
         uses: ./ # This repo action
@@ -22,7 +22,7 @@ jobs:
     name: Test Windows
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: GitVersion
         id: v
         uses: ./ # This repo action
diff --git a/README.md b/README.md
index 1fd5c6b..9863ed4 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,11 @@ jobs:
       ShortVersion: ${{ steps.gitversion.outputs.ShortVersion }}
       LongVersion: ${{ steps.gitversion.outputs.LongVersion }}
       GitVersion: ${{ steps.gitversion.outputs.GitVersion }}
+      GitVersionPrerelease: ${{ steps.gitversion.outputs.GitVersionPrerelease }}
     steps:
       - name: GitVersion
         id: gitversion
-        uses: opentap/get-gitversion@v1.0
+        uses: opentap/get-gitversion@v1.2
 ```
 
 You can then use the version in a job like this:
diff --git a/action.yml b/action.yml
index 04c1ffb..dcc8948 100644
--- a/action.yml
+++ b/action.yml
@@ -42,7 +42,7 @@ runs:
     - name: Prerelease
       shell: bash
       id: prereleaseVer
-      run: echo "VER=`tap sdk gitversion | sed -n 's/.*-\([^+]*\).*/\1/p'`" >> $GITHUB_OUTPUT
+      run: echo "VER=`tap sdk gitversion | sed -n 's/[^-]*-\([^+]*\).*/\1/p'`" >> $GITHUB_OUTPUT
     - name: Print Version
       shell: bash
       run: echo `tap sdk gitversion`