diff --git a/poetry.lock b/poetry.lock
index b41e5d956..3ac1b393a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "allure-behave"
@@ -179,17 +179,17 @@ uvloop = ["uvloop (>=0.15.2)"]
 
 [[package]]
 name = "boto3"
-version = "1.34.67"
+version = "1.35.71"
 description = "The AWS SDK for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "boto3-1.34.67-py3-none-any.whl", hash = "sha256:473febdf2606cf36f14c470dc3ff1b986efac15f69e37eb0fd728d42749065dd"},
-    {file = "boto3-1.34.67.tar.gz", hash = "sha256:950161d438ae1bf31374f04175e5f2624a5de8109674ff80f4de5d962313072a"},
+    {file = "boto3-1.35.71-py3-none-any.whl", hash = "sha256:e2969a246bb3208122b3c349c49cc6604c6fc3fc2b2f65d99d3e8ccd745b0c16"},
+    {file = "boto3-1.35.71.tar.gz", hash = "sha256:3ed7172b3d4fceb6218bb0ec3668c4d40c03690939c2fca4f22bb875d741a07f"},
 ]
 
 [package.dependencies]
-botocore = ">=1.34.67,<1.35.0"
+botocore = ">=1.35.71,<1.36.0"
 jmespath = ">=0.7.1,<2.0.0"
 s3transfer = ">=0.10.0,<0.11.0"
 
@@ -603,13 +603,13 @@ xray = ["mypy-boto3-xray (>=1.34.0,<1.35.0)"]
 
 [[package]]
 name = "botocore"
-version = "1.34.67"
+version = "1.35.71"
 description = "Low-level, data-driven core of boto 3."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "botocore-1.34.67-py3-none-any.whl", hash = "sha256:56002d7c046ec134811dd079469692ab82919c9840ea4e1c1c373a1d228e37ae"},
-    {file = "botocore-1.34.67.tar.gz", hash = "sha256:fc094c055a6ac151820a4d8e28f7b30d03e02695ce180527520a5e219b14e8a1"},
+    {file = "botocore-1.35.71-py3-none-any.whl", hash = "sha256:fc46e7ab1df3cef66dfba1633f4da77c75e07365b36f03bd64a3793634be8fc1"},
+    {file = "botocore-1.35.71.tar.gz", hash = "sha256:f9fa058e0393660c3fe53c1e044751beb64b586def0bd2212448a7c328b0cbba"},
 ]
 
 [package.dependencies]
@@ -618,7 +618,7 @@ python-dateutil = ">=2.1,<3.0.0"
 urllib3 = {version = ">=1.25.4,<2.2.0 || >2.2.0,<3", markers = "python_version >= \"3.10\""}
 
 [package.extras]
-crt = ["awscrt (==0.19.19)"]
+crt = ["awscrt (==0.22.0)"]
 
 [[package]]
 name = "botocore-stubs"
@@ -2634,4 +2634,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "baf3994ae4e408530e864c1cb2b5bf4856c994134712a088046bb0155a681b19"
+content-hash = "45b47004e9fa89ca27b6bf5d32b49a99c02e02ab60c04b885f7de5ab8819d663"
diff --git a/pyproject.toml b/pyproject.toml
index 3bd2b2fe1..b764b9bf7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ nrlf-converter = {url = "https://github.com/NHSDigital/nrlf-converter/releases/d
 pytest = "^8.1.1"
 pytest-mock = "^3.12.0"
 pytest-cov = "^5.0.0"
-boto3 = "^1.34.60"
+boto3 = "^1.35.71"
 sh = "^2.0.6"
 moto = {extras = ["dynamodb", "s3"], version = "^5.0.5"}
 behave = "^1.2.6"