diff --git a/requirements/base.txt b/requirements/base.txt
index 1d9201b..3713032 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -89,7 +89,7 @@ python-dateutil==2.9.0.post0
     # via matplotlib
 pyyaml==6.0.2
     # via mcstasscript
-scipp==25.5.0
+scipp==25.5.1
     # via -r base.in
 scipy==1.15.2
     # via libpyvinyl