diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5591c84b8..b86acf19e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -135,7 +135,7 @@ jobs:
       fail-fast: false
       matrix:
         build_type: [Release, Debug]
-        llvm_version: [12]
+        llvm_version: [12, 13]
     steps:
       - uses: actions/checkout@v3
       - name: Download LLVM