diff --git a/requirements-dev.txt b/requirements-dev.txt
index 18f3d6bef..b2a94f80b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -24,7 +24,7 @@ time-machine==3.2.0
 nbconvert==7.16.6
 
 # mypy types
-scipy-stubs==1.16.3.3  # keep in sync with `scipy` in `requirements-hyperopt.txt`
+scipy-stubs==1.17.0.0  # keep in sync with `scipy` in `requirements-hyperopt.txt`
 types-cachetools==6.2.0.20251022
 types-filelock==3.2.7
 types-requests==2.32.4.20250913
diff --git a/requirements-hyperopt.txt b/requirements-hyperopt.txt
index bcef70354..b9b1ca2f8 100644
--- a/requirements-hyperopt.txt
+++ b/requirements-hyperopt.txt
@@ -2,7 +2,7 @@
 -r requirements.txt
 
 # Required for hyperopt
-scipy==1.16.3
+scipy==1.17.0
 scikit-learn==1.8.0
 filelock==3.20.3
 optuna==4.6.0