diff --git a/poetry.lock b/poetry.lock
index 04abd1595..ff50d9b19 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1054,13 +1054,13 @@ lxml = ["lxml"]
 
 [[package]]
 name = "humanize"
-version = "4.8.0"
+version = "4.9.0"
 description = "Python humanize utilities"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "humanize-4.8.0-py3-none-any.whl", hash = "sha256:8bc9e2bb9315e61ec06bf690151ae35aeb65651ab091266941edf97c90836404"},
-    {file = "humanize-4.8.0.tar.gz", hash = "sha256:9783373bf1eec713a770ecaa7c2d7a7902c98398009dfa3d8a2df91eec9311e8"},
+    {file = "humanize-4.9.0-py3-none-any.whl", hash = "sha256:ce284a76d5b1377fd8836733b983bfb0b76f1aa1c090de2566fcf008d7f6ab16"},
+    {file = "humanize-4.9.0.tar.gz", hash = "sha256:582a265c931c683a7e9b8ed9559089dea7edcf6cc95be39a3cbc2c5d5ac2bcfa"},
 ]
 
 [package.extras]
@@ -2970,4 +2970,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "c624e38a1adc079ddca3879e654114380d275deb3a56e180488fc8f3471178f0"
+content-hash = "f49ee7dbab2abe9884ac8576ebe3b654d5ba7754249908ccb5c50e05c2629666"
diff --git a/pyproject.toml b/pyproject.toml
index b28ee9b53..f325a2212 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ flask-wtf = "^1.2"
 govuk-bank-holidays = "==0.13"
 govuk-frontend-jinja = {git = "https://github.com/alphagov/govuk-frontend-jinja.git", tag = "v0.5.8-alpha"}
 gunicorn = {version = "==21.2.0", extras = ["eventlet"]}
-humanize = "~=4.8"
+humanize = "~=4.9"
 itsdangerous = "~=2.1"
 jinja2 = "~=3.1"
 newrelic = "*"