diff --git a/examples/github-app-cdk/pyproject.toml b/examples/github-app-cdk/pyproject.toml
index 011a289..ac4dbf4 100644
--- a/examples/github-app-cdk/pyproject.toml
+++ b/examples/github-app-cdk/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
 [dependency-groups]
 dev = [
     "aws-lambda-powertools==3.29.0",
-    "boto3==1.43.30",
+    "boto3==1.43.46",
     "coverage==7.14.1",
     "PyJWT[crypto]==2.13.0",
     "pytest==9.1.0",
diff --git a/examples/github-app-cdk/uv.lock b/examples/github-app-cdk/uv.lock
index e8fdff7..eee9fb2 100644
--- a/examples/github-app-cdk/uv.lock
+++ b/examples/github-app-cdk/uv.lock
@@ -85,30 +85,30 @@ wheels = [
 
 [[package]]
 name = "boto3"
-version = "1.43.30"
+version = "1.43.46"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
     { name = "jmespath" },
     { name = "s3transfer" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/f2/e7/976bf3dfe0aa5d7f31bec2f2cf57c79641620c910a39bc843a237aa9592d/boto3-1.43.46.tar.gz", hash = "sha256:66c0d943b049a46a492ec4ec2ebe73c930b1842c7137bee83aad6d93e95d4d96", size = 112654, upload-time = "2026-07-10T19:32:12.498Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/ef/1d/c52e66ff32ba7911664e6c4c2ac62e1c6d2d1e7550c7ac185d3f4b70a8a4/boto3-1.43.46-py3-none-any.whl", hash = "sha256:69453e2c1bcb9fd9806527ab99950cacfc2826cb0dce9a3a0414d19270c06c3c", size = 140031, upload-time = "2026-07-10T19:32:11.129Z" },
 ]
 
 [[package]]
 name = "botocore"
-version = "1.43.30"
+version = "1.43.46"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jmespath" },
     { name = "python-dateutil" },
     { name = "urllib3" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/7d/f1/1917891851ac5ac09bb9f4862b8fc9252a009d7c24e8688bb67e4383d9e7/botocore-1.43.46.tar.gz", hash = "sha256:59f2e1ac3cdc66d191cae91c0804bc41847ce817dc8147cf43eaada8f76a5533", size = 15694635, upload-time = "2026-07-10T19:32:00.437Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/0e/f2/4bd8f2f419088feb3ce55f0ca91040ff902f402edfd197450b20a2e1d533/botocore-1.43.46-py3-none-any.whl", hash = "sha256:cb673891e623ae6e6a1bf24d94ef169504f3eb02584adb5d5bee2f6aae819b60", size = 15380350, upload-time = "2026-07-10T19:31:57.616Z" },
 ]
 
 [[package]]
@@ -384,7 +384,7 @@ requires-dist = [
 [package.metadata.requires-dev]
 dev = [
     { name = "aws-lambda-powertools", specifier = "==3.29.0" },
-    { name = "boto3", specifier = "==1.43.30" },
+    { name = "boto3", specifier = "==1.43.46" },
     { name = "coverage", specifier = "==7.14.1" },
     { name = "pyjwt", extras = ["crypto"], specifier = "==2.13.0" },
     { name = "pytest", specifier = "==9.1.0" },
@@ -509,14 +509,14 @@ wheels = [
 
 [[package]]
 name = "s3transfer"
-version = "0.18.0"
+version = "0.19.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/e0/1f/12417f7f493fc45e1f9fd5d4a9b6c125cf8d2cf3f8ddbdfab3e76406e9d6/s3transfer-0.18.0.tar.gz", hash = "sha256:3760b8b7ec1315da54048b2d626276732bee4300d054d492d4e1d43e20d4ecbd", size = 160560, upload-time = "2026-05-28T19:39:09.124Z" }
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 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/24/23/e84c64ad0e8bc59cd1b2ef98def848deff0ef3456c542afe74d51e9e8c85/s3transfer-0.19.1-py3-none-any.whl", hash = "sha256:d5fd7005ee39307455ad5f310b5ea67f4b1960d7fed5b3671ee50c249de675de", size = 90072, upload-time = "2026-07-10T19:32:03.673Z" },
 ]
 
 [[package]]