diff --git a/.github/.keepalive b/.github/.keepalive
new file mode 100644
index 00000000..2fbe41d4
--- /dev/null
+++ b/.github/.keepalive
@@ -0,0 +1 @@
+2024-01-01T05:11:25.867Z
diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml
index 42bc5d54..07924a9c 100644
--- a/.github/workflows/npm_downloads.yml
+++ b/.github/workflows/npm_downloads.yml
@@ -102,8 +102,8 @@ jobs:
 
       # Send data to events server:
       - name: 'Post data'
-        # Pin action to full length commit SHA corresponding to v3.0.3:
-        uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629
+        # Pin action to full length commit SHA
+        uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3
         env:
           webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }}
           webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }}
diff --git a/.github/workflows/test_coverage.yml b/.github/workflows/test_coverage.yml
index 25dcbeff..1b9adfa4 100644
--- a/.github/workflows/test_coverage.yml
+++ b/.github/workflows/test_coverage.yml
@@ -119,8 +119,8 @@ jobs:
 
       # Send data to events server:
       - name: 'Post data'
-        # Pin action to full length commit SHA corresponding to v3.0.3:
-        uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629
+        # Pin action to full length commit SHA
+        uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3
         env:
           webhook_url: ${{ secrets.STDLIB_COVERAGE_URL }}
           webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }}
diff --git a/README.md b/README.md
index 00eb0d12..e38cd302 100644
--- a/README.md
+++ b/README.md
@@ -570,7 +570,7 @@ See [LICENSE][stdlib-license].
 
 ## Copyright
 
-Copyright © 2016-2023. The Stdlib [Authors][stdlib-authors].
+Copyright © 2016-2024. The Stdlib [Authors][stdlib-authors].
 
 </section>