diff --git a/codebuild/cd/test-fips-branch.sh b/codebuild/cd/test-fips-branch.sh
index 903d620fd..10c64d586 100755
--- a/codebuild/cd/test-fips-branch.sh
+++ b/codebuild/cd/test-fips-branch.sh
@@ -9,12 +9,12 @@ cd ./crt/aws-lc || exit 1
 # Get the current commit hash
 current_commit=$(git rev-parse HEAD)
 
-# Check if the current commit is from the "fips-2022-11-02" branch
-if git merge-base --is-ancestor "$current_commit" "origin/fips-2022-11-02"; then
-    echo "Current aws-lc commit is from the 'fips-2022-11-02' branch"
+# Check if the current commit is from the "fips-2024-09-27" branch
+if git merge-base --is-ancestor "$current_commit" "origin/fips-2024-09-27"; then
+    echo "Current aws-lc commit is from the 'fips-2024-09-27' branch"
     status=0
 else
-    echo "Error: Current aws-lc commit is not from the 'fips-2022-11-02' branch"
+    echo "Error: Current aws-lc commit is not from the 'fips-2024-09-27' branch"
     status=1
 fi
 
diff --git a/crt/aws-lc b/crt/aws-lc
index 634f19ab6..dd5948b5a 160000
--- a/crt/aws-lc
+++ b/crt/aws-lc
@@ -1 +1 @@
-Subproject commit 634f19ab6a4808fae59f3312ca397927653ee27f
+Subproject commit dd5948b5a55f5dc5f0db9bbfa0e21c35d9e820e2