diff --git a/requirements_dev.txt b/requirements_dev.txt
index c867c0e..95f15e8 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -59,7 +59,7 @@ mdurl==0.1.2
     # via markdown-it-py
 msgpack==1.1.0
     # via cachecontrol
-mypy==1.13.0
+mypy==1.15.0
     # via -r requirements_dev.in
 mypy-extensions==1.0.0
     # via