diff --git a/poetry.lock b/poetry.lock
index c490149..023e321 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -85,19 +85,19 @@ uvloop = ["uvloop (>=0.15.2)"]
 
 [[package]]
 name = "boto3"
-version = "1.35.95"
+version = "1.37.4"
 description = "The AWS SDK for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "boto3-1.35.95-py3-none-any.whl", hash = "sha256:c81223488607457dacb7829ee0c99803c664593b34a2b0f86c71d421e7c3469a"},
-    {file = "boto3-1.35.95.tar.gz", hash = "sha256:d5671226819f6a78e31b1f37bd60f194afb8203254a543d06bdfb76de7d79236"},
+    {file = "boto3-1.37.4-py3-none-any.whl", hash = "sha256:1bbf8bbacb3932956b7020d9a2c49d72c64e21bae9397ba6d3aadffab5e192eb"},
+    {file = "boto3-1.37.4.tar.gz", hash = "sha256:024c37c2f85f4b907f5fc817d0db6fda7fd6ab3c6148ee4ed35fe7cecdf7db0c"},
 ]
 
 [package.dependencies]
-botocore = ">=1.35.95,<1.36.0"
+botocore = ">=1.37.4,<1.38.0"
 jmespath = ">=0.7.1,<2.0.0"
-s3transfer = ">=0.10.0,<0.11.0"
+s3transfer = ">=0.11.0,<0.12.0"
 
 [package.extras]
 crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
@@ -545,13 +545,13 @@ xray = ["mypy-boto3-xray (>=1.35.0,<1.36.0)"]
 
 [[package]]
 name = "botocore"
-version = "1.35.95"
+version = "1.37.4"
 description = "Low-level, data-driven core of boto 3."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "botocore-1.35.95-py3-none-any.whl", hash = "sha256:a672406f748ad6a5b2fb7ea0d8394539eb4fda5332fc5373467d232c4bb27b12"},
-    {file = "botocore-1.35.95.tar.gz", hash = "sha256:b03d2d7cc58a16aa96a7e8f21941b766e98abc6ea74f61a63de7dc26c03641d3"},
+    {file = "botocore-1.37.4-py3-none-any.whl", hash = "sha256:89130998c82d53f875a42646b692da507c9871b580fd1aea0f861bf9da36e41a"},
+    {file = "botocore-1.37.4.tar.gz", hash = "sha256:7e15cd487617440e9eac3144044b6a2bd833d7f3e2bed6a2865693cc11489cc3"},
 ]
 
 [package.dependencies]
@@ -563,7 +563,7 @@ urllib3 = [
 ]
 
 [package.extras]
-crt = ["awscrt (==0.22.0)"]
+crt = ["awscrt (==0.23.8)"]
 
 [[package]]
 name = "botocore-stubs"
@@ -1480,20 +1480,20 @@ files = [
 
 [[package]]
 name = "s3transfer"
-version = "0.10.4"
+version = "0.11.3"
 description = "An Amazon S3 Transfer Manager"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "s3transfer-0.10.4-py3-none-any.whl", hash = "sha256:244a76a24355363a68164241438de1b72f8781664920260c48465896b712a41e"},
-    {file = "s3transfer-0.10.4.tar.gz", hash = "sha256:29edc09801743c21eb5ecbc617a152df41d3c287f67b615f73e5f750583666a7"},
+    {file = "s3transfer-0.11.3-py3-none-any.whl", hash = "sha256:ca855bdeb885174b5ffa95b9913622459d4ad8e331fc98eb01e6d5eb6a30655d"},
+    {file = "s3transfer-0.11.3.tar.gz", hash = "sha256:edae4977e3a122445660c7c114bba949f9d191bae3b34a096f18a1c8c354527a"},
 ]
 
 [package.dependencies]
-botocore = ">=1.33.2,<2.0a.0"
+botocore = ">=1.36.0,<2.0a.0"
 
 [package.extras]
-crt = ["botocore[crt] (>=1.33.2,<2.0a.0)"]
+crt = ["botocore[crt] (>=1.36.0,<2.0a.0)"]
 
 [[package]]
 name = "six"
@@ -1728,4 +1728,4 @@ pytest = []
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4.0"
-content-hash = "c469cf3c0935de9b48fb83ae601bd49d577481bc89b21e6077a088877996164d"
+content-hash = "37cfc3854043cc1b671f9c1d2443fbc97b979ec52c21ce5e59b1323c9003b8a9"
diff --git a/pyproject.toml b/pyproject.toml
index d9d11d0..86e1676 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ repository = "https://github.com/NHSDigital/nhs-aws-helpers"
 [tool.poetry.dependencies]
 # core dependencies
 python = ">=3.8,<4.0"
-boto3 = "^1.35.95"
+boto3 = "^1.37.4"
 boto3-stubs = {extras = ["s3", "ssm", "secretsmanager", "dynamodb", "stepfunctions", "sqs", "lambda", "logs", "ses", "sns", "events", "kms", "firehose", "athena"], version = "^1.35.93"}
 botocore-stubs = "^1.35.93"