diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index 30e1535b8003825ac3b1d3e7edd114984375adf5..f2691a91729c6a477f7c5016e127e5d0fb7164d8 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -269,7 +269,7 @@ packages:
     - +fastjet +root
   python:
     require:
-    - '@3.10.13'
+    - '@3.11.7'
   py-awkward:
     require:
     - '@2.1.1'