diff --git a/.github/workflows/generate-docs.yml b/.github/workflows/generate-docs.yml
index 3a4ceb9442..e991317071 100644
--- a/.github/workflows/generate-docs.yml
+++ b/.github/workflows/generate-docs.yml
@@ -24,12 +24,12 @@ jobs:
       # event, so we only need to authenticate in that case. Use
       # unauthenticated access otherwise so this action can e.g., also run from
       # clones.
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         if: github.event_name == 'schedule'
         with:
           submodules: "recursive"
           token: ${{ secrets.ZEEK_BOT_TOKEN }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         if: github.event_name != 'schedule'
         with:
           submodules: "recursive"
@@ -131,7 +131,7 @@ jobs:
         # Only send notifications for scheduled runs. Runs from pull requests
         # show failures in the GitHub UI.
         if: failure() && github.event_name == 'schedule'
-        uses: dawidd6/action-send-mail@v3.7.0
+        uses: dawidd6/action-send-mail@v3.12.0
         with:
           server_address: ${{secrets.SMTP_HOST}}
           server_port: ${{secrets.SMTP_PORT}}