diff --git a/requirements/base.txt b/requirements/base.txt
index f2d0e06d..e8a12a5c 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -68,7 +68,7 @@ python-dateutil==2.9.0.post0
     #   scippnexus
 sciline==25.5.1
     # via -r base.in
-scipp==25.5.0
+scipp==25.5.1
     # via
     #   -r base.in
     #   scippneutron
diff --git a/requirements/basetest.txt b/requirements/basetest.txt
index 91ca05db..4ec6d630 100644
--- a/requirements/basetest.txt
+++ b/requirements/basetest.txt
@@ -96,7 +96,7 @@ python-dateutil==2.9.0.post0
     # via matplotlib
 requests==2.32.3
     # via pooch
-scipp==25.5.0
+scipp==25.5.1
     # via tof
 scipy==1.15.3
     # via