diff --git a/pyproject.toml b/pyproject.toml
index 8a017cd07..a840e7606 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,7 +90,7 @@ dev = [
     "commitizen>=4.4.0,<5.0.0",
     "hatch>=1.0.0,<2.0.0",
     "moto>=5.1.0,<6.0.0",
-    "mypy>=1.15.0,<2.0.0",
+    "mypy>=1.15.0,<3.0.0",
     "pre-commit>=3.2.0,<4.7.0",
     "pytest>=9.0.0,<10.0.0",
     "pytest-cov>=7.0.0,<8.0.0",
@@ -119,7 +119,7 @@ source = "vcs"  # Use git tags for versioning
 installer = "uv"
 features = ["all"]
 dependencies = [
-  "mypy>=1.15.0,<2.0.0",
+  "mypy>=1.15.0,<3.0.0",
   "ruff>=0.13.0,<0.15.0",
   # Include required package dependencies for mypy
   "strands-agents @ {root:uri}",