diff --git a/pyproject.toml b/pyproject.toml
index d22e2c4..5d4b50c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ allow-multiline = false
 [dependency-groups]
 dev = [
     "coverage~=7.9.1",
-    "mypy~=1.16.1",
+    "mypy~=1.18.2",
     "pre-commit~=4.2.0",
     "pytest~=8.4.1",
     "pytest-cov~=6.2.1",
diff --git a/uv.lock b/uv.lock
index f35020d..2ea7f6d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -89,22 +89,28 @@ wheels = [
 
 [[package]]
 name = "mypy"
-version = "1.16.1"
+version = "1.18.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "mypy-extensions" },
     { name = "pathspec" },
     { name = "typing-extensions" },
 ]
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 ]
 
 [[package]]
@@ -247,7 +253,7 @@ dev = [
 [package.metadata.requires-dev]
 dev = [
     { name = "coverage", specifier = "~=7.9.1" },
-    { name = "mypy", specifier = "~=1.16.1" },
+    { name = "mypy", specifier = "~=1.18.2" },
     { name = "pre-commit", specifier = "~=4.2.0" },
     { name = "pytest", specifier = "~=8.4.1" },
     { name = "pytest-cov", specifier = "~=6.2.1" },