diff --git a/tests/e2e-tests/poetry.lock b/tests/e2e-tests/poetry.lock
index ab35c31fd..ffd485c9a 100644
--- a/tests/e2e-tests/poetry.lock
+++ b/tests/e2e-tests/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.3.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.5.1 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -539,13 +539,13 @@ source = ["Cython (>=3.0.11,<3.1.0)"]
 
 [[package]]
 name = "notifications-python-client"
-version = "10.0.1"
+version = "12.2.0"
 description = "Python API client for GOV.UK Notify."
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "notifications_python_client-10.0.1-py3-none-any.whl", hash = "sha256:00d88eacb6fd6eb0467d7396a7e23677194cfebe0ebd88de2efa031fb51eb23f"},
+    {file = "notifications_python_client-12.2.0-py3-none-any.whl", hash = "sha256:5552f83d26ca0bba2b69b8477c8db691645bfd53fd6e591421318c81fa077b7a"},
 ]
 
 [package.dependencies]
@@ -946,7 +946,7 @@ files = [
 
 [package.dependencies]
 packaging = ">=17.1"
-pytest = ">=8.2,<8.2.2 || >8.2.2"
+pytest = ">=8.2,!=8.2.2"
 
 [[package]]
 name = "pytest-xdist"