diff --git a/requirements-optional.txt b/requirements-optional.txt
index 10f8c7b823..9c00202f63 100644
--- a/requirements-optional.txt
+++ b/requirements-optional.txt
@@ -1,7 +1,7 @@
 matplotlib<3.10.9
 pillow>11,<12.0.1
 pyrevolve==2.2.7
-scipy<1.15.4
+scipy<1.16.4
 distributed<2025.11.1
 click<9.0
 cloudpickle<3.1.3
\ No newline at end of file
diff --git a/requirements-testing.txt b/requirements-testing.txt
index e87ec6e41e..a8d3042085 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -3,7 +3,7 @@ pytest-runner<6.0.2
 pytest-cov<7.0.1
 flake8-pyproject>=1.2.3,<1.2.5
 nbval<0.11.1
-scipy<1.15.4
+scipy<1.16.4
 pooch<1.8.3
 click<9.0
 cloudpickle<3.1.3