diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 908c905..9362cb8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -1,13 +1,13 @@
 name: "Code scanning - action"
 
 on:
-  push:
-    branches-ignore:
-      - 'dependabot/**'
   pull_request:
   schedule:
     - cron: '0 11 * * 2'
 
+permissions:
+  security-events: write # Used by this action.
+
 jobs:
   CodeQL-Build:
 
@@ -25,7 +25,7 @@ jobs:
     # the head of the pull request instead of the merge commit.
     - run: git checkout HEAD^2
       if: ${{ github.event_name == 'pull_request' }}
-      
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
diff --git a/.github/workflows/modver.yml b/.github/workflows/modver.yml
new file mode 100644
index 0000000..1313dd2
--- /dev/null
+++ b/.github/workflows/modver.yml
@@ -0,0 +1,21 @@
+name: modver
+
+on:
+  pull_request:
+
+permissions:
+  contents: read # This gets granted by default, so keep granting it.
+  packages: read # This gets granted by default, so keep granting it.
+  pull-requests: write # Needed to comment on the PR.
+
+jobs:
+  modver:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: bobg/modver@v2.8.1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          pull_request_url: https://github.com/${{ github.repository }}/pull/${{ github.event.number }}
diff --git a/README.md b/README.md
index 8f78424..5850f2d 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Please report bugs by filing an issue with our GitHub issue tracker at
 
 ## Copyright and License
 
-This software is Copyright (c) 2023 by MaxMind, Inc.
+This software is Copyright (c) 2023 - 2024 by MaxMind, Inc.
 
 Much of the code is ported from the XGBoost project, so it is also
 Copyright (c) 2017-2023 by XGBoost Contributors.