diff --git a/modules/permissions/pyproject.toml b/modules/permissions/pyproject.toml
index 1fc40754..77b6ce44 100644
--- a/modules/permissions/pyproject.toml
+++ b/modules/permissions/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
     "Typing :: Typed",
 ]
 dependencies = [
-    "cachetools>=5.3,<8",
+    "cachetools>=5.3,<9",
     "simple_module_core==0.0.45",
     "simple_module_db==0.0.45",
     "simple_module_hosting==0.0.45",
diff --git a/modules/tenants/pyproject.toml b/modules/tenants/pyproject.toml
index e8e0435c..3dd71fa7 100644
--- a/modules/tenants/pyproject.toml
+++ b/modules/tenants/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "simple_module_inertia==0.0.45",
     "simple_module_settings==0.0.45",
     "simple_module_auth==0.0.45",
-    "cachetools>=5.3,<8",
+    "cachetools>=5.3,<9",
     "email-validator>=2.1,<3",
 ]
 
diff --git a/modules/users/pyproject.toml b/modules/users/pyproject.toml
index acf696e6..767ed8a8 100644
--- a/modules/users/pyproject.toml
+++ b/modules/users/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
     # fields after construction (see reconfigure_cookie_transport in backend.py).
     # Bumping the major version requires re-checking those field names.
     "fastapi-users[sqlalchemy,oauth]>=15,<16",
-    "cachetools>=5.3,<8",
+    "cachetools>=5.3,<9",
     "typer>=0.12,<0.28",
 ]
 
diff --git a/uv.lock b/uv.lock
index f6f38feb..d2be4c11 100644
--- a/uv.lock
+++ b/uv.lock
@@ -651,11 +651,11 @@ wheels = [
 
 [[package]]
 name = "cachetools"
-version = "7.2.4"
+version = "8.0.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/3a/5d/15ea0494ebcb9062c7ca79bf026cbba380a50538ae73753fb40bdffa79e2/cachetools-7.2.4.tar.gz", hash = "sha256:e0203b04b75fe13e62098eeb5b2018c4eb1a14c04e2b5b450e70db3ee7e92ec5", size = 44251, upload-time = "2026-10-19T19:09:44.931Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e6/60/ac2d44dbfcca28a35151af27ad9c6236d913a67768b5bb88af90a8c02943/cachetools-8.0.0.tar.gz", hash = "sha256:5ed01bd676800d51f0025605e4fd8ad0891550513e7b0a4c3da478463764e5c3", size = 51146, upload-time = "2026-11-07T07:30:32.369Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/5a/4c/694f7d44f2399b3901232d6ded1c88442a02fc8141936396d9289d951848/cachetools-7.2.4-py3-none-any.whl", hash = "sha256:4cfbebf3eec4040d2073b19c460511ad47eef7b852dbf9a0d385099b4dafa31e", size = 18571, upload-time = "2026-10-19T19:09:43.296Z" },
+    { url = "https://files.pythonhosted.org/packages/a6/bc/2e35dcb4bfb37a5dd98b8b323158d3103cf263f87164ed03702f6fc5483f/cachetools-8.0.0-py3-none-any.whl", hash = "sha256:5af562e5078f0086771a1e3832a9c3dbf5d336b6e2794a2c12a64680a4c9087d", size = 18610, upload-time = "2026-11-07T07:30:30.831Z" },
 ]
 
 [[package]]
@@ -3513,7 +3513,7 @@ dependencies = [
 
 [package.metadata]
 requires-dist = [
-    { name = "cachetools", specifier = ">=5.3,<8" },
+    { name = "cachetools", specifier = ">=5.3,<9" },
     { name = "simple-module-core", editable = "framework/core" },
     { name = "simple-module-db", editable = "framework/db" },
     { name = "simple-module-hosting", editable = "framework/hosting" },
@@ -3647,7 +3647,7 @@ dependencies = [
 
 [package.metadata]
 requires-dist = [
-    { name = "cachetools", specifier = ">=5.3,<8" },
+    { name = "cachetools", specifier = ">=5.3,<9" },
     { name = "email-validator", specifier = ">=2.1,<3" },
     { name = "simple-module-auth", editable = "modules/auth" },
     { name = "simple-module-core", editable = "framework/core" },
@@ -3704,7 +3704,7 @@ dependencies = [
 
 [package.metadata]
 requires-dist = [
-    { name = "cachetools", specifier = ">=5.3,<8" },
+    { name = "cachetools", specifier = ">=5.3,<9" },
     { name = "fastapi-users", extras = ["sqlalchemy", "oauth"], specifier = ">=15,<16" },
     { name = "simple-module-auth", editable = "modules/auth" },
     { name = "simple-module-core", editable = "framework/core" },