diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 1cff55a9af1..e1e84afb6ca 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -72,8 +72,9 @@ jobs:
             python
             asv=0.6.4
             mamba
+            libmambapy<2.0
             conda-build
-            conda=24.9.0
+            conda=24.11.0
 
       - name: Accept all asv questions
         run: asv machine --yes