diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 05ad8fbd5c..820d51404e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ on:
   # run this workflow on pull_request activity
   # this includes opening and pushing more commits
   pull_request:
-    branches: [ master, 3.24.x, 3.21.x ]
+    branches: [ master, 3.27.x, 3.24.x ]
 
 jobs:
   unit_tests:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 18d404cc1f..996b8b8707 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -2,9 +2,9 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ "master", "3.15.x", "3.18.x", "3.21.x"]
+    branches: [ "master", "3.27.x", "3.24.x" ]
   pull_request:
-    branches: [ "master", "3.15.x", "3.18.x", "3.21.x"]
+    branches: [ "master", "3.27.x", "3.24.x" ]
   schedule:
     - cron: "40 18 * * 6"
 
@@ -38,7 +38,7 @@ jobs:
       - name: Autobuild (Python)
         if: ${{ matrix.language == 'python' }}
         uses: github/codeql-action/autobuild@v3
-        
+
       - name: Install dependencies (C)
         if: ${{ matrix.language == 'cpp' }}
         run: ./ci/dependencies.sh