diff --git a/requirements-dev.in b/requirements-dev.in
index 12510ef..b461124 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -1,5 +1,5 @@
 -r requirements.in
-mypy==1.16.1
+mypy==1.17.0
 pip-tools==7.4.1
 pre-commit==4.2.0
 pytest==8.4.1
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 178d888..82e38c5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -20,7 +20,7 @@ identify==2.6.6
     # via pre-commit
 iniconfig==2.0.0
     # via pytest
-mypy==1.16.1
+mypy==1.17.0
     # via -r requirements-dev.in
 mypy-extensions==1.0.0
     # via mypy