diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index d2afb467..91b81bf1 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -246,7 +246,7 @@ packages:
     - '@1.26.26'
   py-dask:
     require:
-    - '@2021.6.2'
+    - '@2023.4.1'
   py-deepdiff:
     require:
     - '@6.3.0'