diff --git a/requirements-dev.txt b/requirements-dev.txt
index 299d0368d..49ee0df5b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -23,7 +23,7 @@ time-machine==3.2.0
 nbconvert==7.17.0
 
 # mypy types
-scipy-stubs==1.17.1.0  # keep in sync with `scipy` in `requirements-hyperopt.txt`
+scipy-stubs==1.17.1.1  # keep in sync with `scipy` in `requirements-hyperopt.txt`
 types-cachetools==6.2.0.20251022
 types-filelock==3.2.7
 types-requests==2.32.4.20260107