diff --git a/requirements.dev.txt b/requirements.dev.txt
index aac6d5a..65f455a 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -14,7 +14,7 @@ exceptiongroup==1.3.0
     # via pytest
 iniconfig==2.1.0
     # via pytest
-mypy==1.16.1
+mypy==1.17.1
     # via -r requirements.dev.in
 mypy-extensions==1.1.0
     # via mypy