diff --git a/pyproject.toml b/pyproject.toml
index a3e23e3a..af225a72 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ Repository = "https://github.com/orbcorp/orb-python"
 managed = true
 dev-dependencies = [
     "pyright==1.1.332",
-    "mypy==1.6.1",
+    "mypy==1.7.1",
     "black==23.3.0",
     "respx==0.19.2",
     "pytest==7.1.1",
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 8d5e2cfd..fd275d2e 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -26,7 +26,7 @@ httpx==0.23.0
 idna==3.4
 iniconfig==2.0.0
 isort==5.10.1
-mypy==1.6.1
+mypy==1.7.1
 mypy-extensions==1.0.0
 nodeenv==1.8.0
 nox==2023.4.22
@@ -41,6 +41,7 @@ pyright==1.1.332
 pytest==7.1.1
 pytest-asyncio==0.21.1
 python-dateutil==2.8.2
+pytz==2023.3.post1
 respx==0.19.2
 rfc3986==1.5.0
 ruff==0.0.282