diff --git a/pyproject.toml b/pyproject.toml
index eee84fbb..43914f15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ Repository = "https://github.com/anthropics/anthropic-sdk-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 b2444b0a..31342685 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -13,7 +13,7 @@ argcomplete==3.1.2
 attrs==23.1.0
 black==23.3.0
 certifi==2023.7.22
-charset-normalizer==3.3.1
+charset-normalizer==3.3.2
 click==8.1.7
 colorlog==6.7.0
 dirty-equals==0.6.0
@@ -29,7 +29,7 @@ huggingface-hub==0.16.4
 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
@@ -57,7 +57,7 @@ tokenizers==0.14.0
 tomli==2.0.1
 tqdm==4.66.1
 typing-extensions==4.8.0
-urllib3==2.0.7
+urllib3==2.1.0
 virtualenv==20.24.5
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==68.2.2