diff --git a/poetry.lock b/poetry.lock
index 269c8ac2f..85b08edd3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.1.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
 
 [[package]]
 name = "aiohappyeyeballs"
@@ -2000,14 +2000,14 @@ files = [
 
 [[package]]
 name = "polyfactory"
-version = "2.21.0"
+version = "2.22.1"
 description = "Mock data generation factories"
 optional = false
 python-versions = "<4.0,>=3.8"
 groups = ["dev"]
 files = [
-    {file = "polyfactory-2.21.0-py3-none-any.whl", hash = "sha256:9483b764756c8622313d99f375889b1c0d92f09affb05742d7bcfa2b5198d8c5"},
-    {file = "polyfactory-2.21.0.tar.gz", hash = "sha256:a6d8dba91b2515d744cc014b5be48835633f7ccb72519a68f8801759e5b1737a"},
+    {file = "polyfactory-2.22.1-py3-none-any.whl", hash = "sha256:7500ee3678d9bc25347c0a73a35d3711cfcf9c7f45ad56d0bb085e9f75ecae7a"},
+    {file = "polyfactory-2.22.1.tar.gz", hash = "sha256:6c91693088c81ab8fbe22dc66cae21fd3c17f91930fe1fae5b35b030eb020d3a"},
 ]
 
 [package.dependencies]
@@ -3478,4 +3478,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.13"
-content-hash = "350611ee13ef6aefb16bb0a69766b37d5691ba38f74e6dc6f4c08be2b0223b26"
+content-hash = "11117228601efe32e5694f4c71cdff7e484abbbe60588080a8733dfeee478dd8"
diff --git a/pyproject.toml b/pyproject.toml
index b55498847..9c9fec812 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ pytest-nhsd-apim = "^5.0.0"
 aiohttp = "^3.12.13"
 awscli = "^1.37.24"
 awscli-local = "^0.22.0"
-polyfactory = "^2.20.0"
+polyfactory = "^2.22.1"
 pyright = "^1.1.394"
 brunns-matchers = "^2.9.0"
 localstack = "^4.1.1"