diff --git a/.github/workflows/Benchmarks.yml b/.github/workflows/Benchmarks.yml
index 95c944ead..a134b7426 100644
--- a/.github/workflows/Benchmarks.yml
+++ b/.github/workflows/Benchmarks.yml
@@ -14,6 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - "1.9"
           - "1"
         os:
           - ubuntu-latest