diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 6726f5db..58df9ea9 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "backoff==2.2.1",
     "blinker==1.9.0",
     "Brotli==1.2.0",
-    "cachetools==6.2.0",
+    "cachetools==6.2.4",
     "certifi==2024.8.30",
     "charset-normalizer==3.4.0",
     "click==8.1.7",
diff --git a/backend/uv.lock b/backend/uv.lock
index ed11e615..5fe859f8 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -261,11 +261,11 @@ wheels = [
 
 [[package]]
 name = "cachetools"
-version = "6.2.0"
+version = "6.2.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/9d/61/e4fad8155db4a04bfb4734c7c8ff0882f078f24294d42798b3568eb63bff/cachetools-6.2.0.tar.gz", hash = "sha256:38b328c0889450f05f5e120f56ab68c8abaf424e1275522b138ffc93253f7e32", size = 30988, upload-time = "2025-08-25T18:57:30.924Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/bc/1d/ede8680603f6016887c062a2cf4fc8fdba905866a3ab8831aa8aa651320c/cachetools-6.2.4.tar.gz", hash = "sha256:82c5c05585e70b6ba2d3ae09ea60b79548872185d2f24ae1f2709d37299fd607", size = 31731, upload-time = "2025-12-15T18:24:53.744Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/6c/56/3124f61d37a7a4e7cc96afc5492c78ba0cb551151e530b54669ddd1436ef/cachetools-6.2.0-py3-none-any.whl", hash = "sha256:1c76a8960c0041fcc21097e357f882197c79da0dbff766e7317890a65d7d8ba6", size = 11276, upload-time = "2025-08-25T18:57:29.684Z" },
+    { url = "https://files.pythonhosted.org/packages/2c/fc/1d7b80d0eb7b714984ce40efc78859c022cd930e402f599d8ca9e39c78a4/cachetools-6.2.4-py3-none-any.whl", hash = "sha256:69a7a52634fed8b8bf6e24a050fb60bff1c9bd8f6d24572b99c32d4e71e62a51", size = 11551, upload-time = "2025-12-15T18:24:52.332Z" },
 ]
 
 [[package]]
@@ -1160,7 +1160,7 @@ requires-dist = [
     { name = "beanie", specifier = "==2.0.1" },
     { name = "blinker", specifier = "==1.9.0" },
     { name = "brotli", specifier = "==1.2.0" },
-    { name = "cachetools", specifier = "==6.2.0" },
+    { name = "cachetools", specifier = "==6.2.4" },
     { name = "certifi", specifier = "==2024.8.30" },
     { name = "charset-normalizer", specifier = "==3.4.0" },
     { name = "click", specifier = "==8.1.7" },