diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 95af91288..e96caeb54 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -47,7 +47,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install .
-          python -m pip install "pytest>=8.0" "pytest-benchmark>=4.0"
+          python -m pip install "pytest==9.1.1" "pytest-benchmark==5.3.0"
 
       - name: Run candidate benchmarks
         working-directory: pr
@@ -68,7 +68,7 @@ jobs:
         working-directory: base
         run: |
           python -m pip install --force-reinstall --no-deps .
-          python -m pip install "pytest>=8.0" "pytest-benchmark>=4.0"
+          python -m pip install "pytest==9.1.1" "pytest-benchmark==5.3.0"
 
       - name: Run baseline benchmarks
         working-directory: pr