diff --git a/poetry.lock b/poetry.lock
index 18b5e612263..34d43b30945 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -464,14 +464,14 @@ crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
 
 [[package]]
 name = "boto3-stubs"
-version = "1.40.19"
-description = "Type annotations for boto3 1.40.19 generated with mypy-boto3-builder 8.11.0"
+version = "1.40.21"
+description = "Type annotations for boto3 1.40.21 generated with mypy-boto3-builder 8.11.0"
 optional = false
 python-versions = ">=3.8"
 groups = ["dev"]
 files = [
-    {file = "boto3_stubs-1.40.19-py3-none-any.whl", hash = "sha256:ffadeac77a9ea4830ea484ad375db0e18be0a8afdfad9ea00b2c242f37179133"},
-    {file = "boto3_stubs-1.40.19.tar.gz", hash = "sha256:a8773b2a03c6c6df3be7001581c389e1d865d8f7338c5b47768e490b19cc3329"},
+    {file = "boto3_stubs-1.40.21-py3-none-any.whl", hash = "sha256:e396a0b9978d384d7fe22ba1e15eb0109d7e2d7572e746db979d25bf07877fd9"},
+    {file = "boto3_stubs-1.40.21.tar.gz", hash = "sha256:ef36f65c7fe86ffbc93c1418fa8904803ce3bcffc3c932c3d1ae33a9d02fa1cd"},
 ]
 
 [package.dependencies]
@@ -544,7 +544,7 @@ bedrock-data-automation-runtime = ["mypy-boto3-bedrock-data-automation-runtime (
 bedrock-runtime = ["mypy-boto3-bedrock-runtime (>=1.40.0,<1.41.0)"]
 billing = ["mypy-boto3-billing (>=1.40.0,<1.41.0)"]
 billingconductor = ["mypy-boto3-billingconductor (>=1.40.0,<1.41.0)"]
-boto3 = ["boto3 (==1.40.19)"]
+boto3 = ["boto3 (==1.40.21)"]
 braket = ["mypy-boto3-braket (>=1.40.0,<1.41.0)"]
 budgets = ["mypy-boto3-budgets (>=1.40.0,<1.41.0)"]
 ce = ["mypy-boto3-ce (>=1.40.0,<1.41.0)"]