diff --git a/requirements/base.txt b/requirements/base.txt
index 47557db8..82617bba 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -68,7 +68,7 @@ python-dateutil==2.9.0.post0
     #   scippnexus
 sciline==25.5.2
     # via -r base.in
-scipp==25.5.1
+scipp==25.8.0
     # via
     #   -r base.in
     #   scippneutron
diff --git a/requirements/basetest.txt b/requirements/basetest.txt
index a07e6fd8..9966fd8e 100644
--- a/requirements/basetest.txt
+++ b/requirements/basetest.txt
@@ -19,10 +19,6 @@ cycler==0.12.1
     # via matplotlib
 decorator==5.2.1
     # via ipython
-exceptiongroup==1.3.0
-    # via
-    #   ipython
-    #   pytest
 executing==2.2.0
     # via stack-data
 fonttools==4.59.0
@@ -98,7 +94,7 @@ python-dateutil==2.9.0.post0
     # via matplotlib
 requests==2.32.4
     # via pooch
-scipp==25.5.1
+scipp==25.8.0
     # via tof
 scipy==1.15.3
     # via
@@ -110,8 +106,6 @@ stack-data==0.6.3
     # via ipython
 tof==25.5.0
     # via -r basetest.in
-tomli==2.2.1
-    # via pytest
 traitlets==5.14.3
     # via
     #   comm
@@ -119,9 +113,7 @@ traitlets==5.14.3
     #   ipywidgets
     #   matplotlib-inline
 typing-extensions==4.14.1
-    # via
-    #   exceptiongroup
-    #   ipython
+    # via ipython
 urllib3==2.5.0
     # via requests
 wcwidth==0.2.13