diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a4c0bfc47..ddaf654ca 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -196,7 +196,9 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y clang-${{matrix.llvm_version}} llvm-${{matrix.llvm_version}} llvm-${{matrix.llvm_version}}-dev lld-${{matrix.llvm_version}} liblld-${{matrix.llvm_version}}-dev
           sudo apt-get install -y libmlir-${{matrix.llvm_version}} libmlir-${{matrix.llvm_version}}-dev mlir-${{matrix.llvm_version}}-tools 
-
+          if [[ "${{matrix.llvm_version}}" == 15 ]]; then
+            sudo apt-get install -y libpolly-${{matrix.llvm_version}}-dev
+          fi
       - name: CMake
         run: |
           cmake -B build \