diff --git a/poetry.lock b/poetry.lock
index b87733c5d..1a95f1e57 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3420,29 +3420,29 @@ pyasn1 = ">=0.1.3"
 
 [[package]]
 name = "ruff"
-version = "0.8.0"
+version = "0.9.4"
 description = "An extremely fast Python linter and code formatter, written in Rust."
 optional = false
 python-versions = ">=3.7"
 files = [
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-    {file = "ruff-0.8.0-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:295bb4c02d58ff2ef4378a1870c20af30723013f441c9d1637a008baaf928c8b"},
-    {file = "ruff-0.8.0-py3-none-macosx_11_0_arm64.whl", hash = "sha256:7b1f1c76b47c18fa92ee78b60d2d20d7e866c55ee603e7d19c1e991fad933a9a"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:eb0d4f250a7711b67ad513fde67e8870109e5ce590a801c3722580fe98c33a99"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:0e55cce9aa93c5d0d4e3937e47b169035c7e91c8655b0974e61bb79cf398d49c"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:3f4cd64916d8e732ce6b87f3f5296a8942d285bbbc161acee7fe561134af64f9"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:c5c1466be2a2ebdf7c5450dd5d980cc87c8ba6976fb82582fea18823da6fa362"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:2dabfd05b96b7b8f2da00d53c514eea842bff83e41e1cceb08ae1966254a51df"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:facebdfe5a5af6b1588a1d26d170635ead6892d0e314477e80256ef4a8470cf3"},
-    {file = "ruff-0.8.0-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:87a8e86bae0dbd749c815211ca11e3a7bd559b9710746c559ed63106d382bd9c"},
-    {file = "ruff-0.8.0-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:85e654f0ded7befe2d61eeaf3d3b1e4ef3894469cd664ffa85006c7720f1e4a2"},
-    {file = "ruff-0.8.0-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:83a55679c4cb449fa527b8497cadf54f076603cc36779b2170b24f704171ce70"},
-    {file = "ruff-0.8.0-py3-none-musllinux_1_2_i686.whl", hash = "sha256:812e2052121634cf13cd6fddf0c1871d0ead1aad40a1a258753c04c18bb71bbd"},
-    {file = "ruff-0.8.0-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:780d5d8523c04202184405e60c98d7595bdb498c3c6abba3b6d4cdf2ca2af426"},
-    {file = "ruff-0.8.0-py3-none-win32.whl", hash = "sha256:5fdb6efecc3eb60bba5819679466471fd7d13c53487df7248d6e27146e985468"},
-    {file = "ruff-0.8.0-py3-none-win_amd64.whl", hash = "sha256:582891c57b96228d146725975fbb942e1f30a0c4ba19722e692ca3eb25cc9b4f"},
-    {file = "ruff-0.8.0-py3-none-win_arm64.whl", hash = "sha256:ba93e6294e9a737cd726b74b09a6972e36bb511f9a102f1d9a7e1ce94dd206a6"},
-    {file = "ruff-0.8.0.tar.gz", hash = "sha256:a7ccfe6331bf8c8dad715753e157457faf7351c2b69f62f32c165c2dbcbacd44"},
+    {file = "ruff-0.9.4-py3-none-linux_armv6l.whl", hash = "sha256:64e73d25b954f71ff100bb70f39f1ee09e880728efb4250c632ceed4e4cdf706"},
+    {file = "ruff-0.9.4-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:6ce6743ed64d9afab4fafeaea70d3631b4d4b28b592db21a5c2d1f0ef52934bf"},
+    {file = "ruff-0.9.4-py3-none-macosx_11_0_arm64.whl", hash = "sha256:54499fb08408e32b57360f6f9de7157a5fec24ad79cb3f42ef2c3f3f728dfe2b"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:37c892540108314a6f01f105040b5106aeb829fa5fb0561d2dcaf71485021137"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:de9edf2ce4b9ddf43fd93e20ef635a900e25f622f87ed6e3047a664d0e8f810e"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:87c90c32357c74f11deb7fbb065126d91771b207bf9bfaaee01277ca59b574ec"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:56acd6c694da3695a7461cc55775f3a409c3815ac467279dfa126061d84b314b"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:e0c93e7d47ed951b9394cf352d6695b31498e68fd5782d6cbc282425655f687a"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:1d4c8772670aecf037d1bf7a07c39106574d143b26cfe5ed1787d2f31e800214"},
+    {file = "ruff-0.9.4-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:bfc5f1d7afeda8d5d37660eeca6d389b142d7f2b5a1ab659d9214ebd0e025231"},
+    {file = "ruff-0.9.4-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:faa935fc00ae854d8b638c16a5f1ce881bc3f67446957dd6f2af440a5fc8526b"},
+    {file = "ruff-0.9.4-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:a6c634fc6f5a0ceae1ab3e13c58183978185d131a29c425e4eaa9f40afe1e6d6"},
+    {file = "ruff-0.9.4-py3-none-musllinux_1_2_i686.whl", hash = "sha256:433dedf6ddfdec7f1ac7575ec1eb9844fa60c4c8c2f8887a070672b8d353d34c"},
+    {file = "ruff-0.9.4-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:d612dbd0f3a919a8cc1d12037168bfa536862066808960e0cc901404b77968f0"},
+    {file = "ruff-0.9.4-py3-none-win32.whl", hash = "sha256:db1192ddda2200671f9ef61d9597fcef89d934f5d1705e571a93a67fb13a4402"},
+    {file = "ruff-0.9.4-py3-none-win_amd64.whl", hash = "sha256:05bebf4cdbe3ef75430d26c375773978950bbf4ee3c95ccb5448940dc092408e"},
+    {file = "ruff-0.9.4-py3-none-win_arm64.whl", hash = "sha256:585792f1e81509e38ac5123492f8875fbc36f3ede8185af0a26df348e5154f41"},
+    {file = "ruff-0.9.4.tar.gz", hash = "sha256:6907ee3529244bb0ed066683e075f09285b38dd5b4039370df6ff06041ca19e7"},
 ]
 
 [[package]]
@@ -4064,4 +4064,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "3.9.18"
-content-hash = "579fe9d87021d7c6369d851c58a980bec4ee5f3cc161316542ced6696c2d0a9c"
+content-hash = "be43cbed4b535ae9d5c4c4ca0ac035f11645bd4671ed77e21d4b1d71392e75be"
diff --git a/pyproject.toml b/pyproject.toml
index 477119ea0..15703d8f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,7 @@ pytest-env = "^0.8.0"
 pytest-lazy-fixture = "^0.6.3"
 pytest-mock = "^3.11.1"
 responses = "^0.25.0"
-ruff = "^0.8"
+ruff = "^0.9"
 semantic-version = "^2.10.0"
 wagtail-factories = "^4.2"