diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index 75d84ae62f616602d8e2525fe40ee4ff40c6ad98..5f02403e2803c3512178f41ed7bcd849304435bb 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -259,7 +259,7 @@ packages:
     - '@1.16-33-g3788bb4'
   py-numpy:
     require:
-    - '@1.23.4'
+    - '@1.26.1'
   py-pandas:
     require:
     - '@1.5.3'
@@ -280,7 +280,7 @@ packages:
     - '@6.0'
   py-scipy:
     require:
-    - '@1.10.1'
+    - '@1.11.3'
   py-seaborn:
     require:
     - '@0.12.2'