diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 7fe1a267..80c33664 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -2,10 +2,10 @@
 # Each line is a file pattern followed by one or more owners.
 
 # These owners will be the default owners for everything in the repo.
-* @byrnHDF @loricooperhdf @lkurz @bmribler
+* @lrknox @lkurz @bmribler
 
 # Order is important. The last matching pattern has the most precedence.
 # So if a pull request only touches javascript files, only these owners
 # will be requested to review.
-/documentation/hdf5-docs/ @byrnHDF
-/hdf4/ @bmribler @byrnHDF
+/documentation/hdf5-docs/ @lrknox
+/hdf4/ @bmribler @lrknox
diff --git a/.github/workflows/jekyll-docker.yml b/.github/workflows/jekyll-docker.yml
index 05a533ae..bedf7294 100644
--- a/.github/workflows/jekyll-docker.yml
+++ b/.github/workflows/jekyll-docker.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4 
 
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1