diff --git a/requirements/base.txt b/requirements/base.txt
index d3b771f3..a08013e8 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -138,7 +138,7 @@ sciline==25.4.1
     # via
     #   -r base.in
     #   essreduce
-scipp==25.4.0
+scipp==25.5.0
     # via
     #   -r base.in
     #   essreduce