diff --git a/.github/workflows/anghabench-after-build.yml b/.github/workflows/anghabench-after-build.yml
index 441267fa..23c5b761 100644
--- a/.github/workflows/anghabench-after-build.yml
+++ b/.github/workflows/anghabench-after-build.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        llvm: [ '15' ]
+        llvm: [ '16' ]
         run_size: [ '1k' ]
 
     name: Run AnghaBench CI (AMD64)
diff --git a/.github/workflows/anghabench-cron-jobs.yml b/.github/workflows/anghabench-cron-jobs.yml
index ef7d958f..8de5fab3 100644
--- a/.github/workflows/anghabench-cron-jobs.yml
+++ b/.github/workflows/anghabench-cron-jobs.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        llvm: [ '15' ]
+        llvm: [ '16' ]
         run_size: [ '1k' ]
 
     name: Run AnghaBench CI (AMD64)