diff --git a/ci/Dockerfile.alpine b/ci/Dockerfile.alpine
index a6a7ff568..d6e7c99f9 100644
--- a/ci/Dockerfile.alpine
+++ b/ci/Dockerfile.alpine
@@ -3,7 +3,8 @@ FROM python:${PYTHON_VERSION}-alpine
 
 ENV \
     UV_SYSTEM_PYTHON=true \
-    UV_EXTRA_INDEX_URL="https://wheels.home-assistant.io/musllinux-index/"
+    UV_EXTRA_INDEX_URL="https://wheels.home-assistant.io/musllinux-index/" \
+    UV_INDEX_STRATEGY="unsafe-best-match"
 
 ENTRYPOINT [ "/entrypoint.sh" ]
 SHELL ["/bin/sh", "-o", "pipefail", "-c"]
diff --git a/pyproject.toml b/pyproject.toml
index bf55a20ad..7f2d5107e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ requires-python = ">=3.13.0"
 dependencies = [
     "aiohttp~=3.10",
     "aiomqtt>=2.0.0,<3.0",
-    "cachetools>=5.0.0,<6.0",
+    "cachetools>=5.0.0,<7.0",
     "defusedxml>=0.7.1",
 ]
 version = "0.0.0"
diff --git a/uv.lock b/uv.lock
index 22ef1b210..d26f27851 100644
--- a/uv.lock
+++ b/uv.lock
@@ -88,11 +88,11 @@ wheels = [
 
 [[package]]
 name = "cachetools"
-version = "5.5.2"
+version = "6.0.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/6c/81/3747dad6b14fa2cf53fcf10548cf5aea6913e96fab41a3c198676f8948a5/cachetools-5.5.2.tar.gz", hash = "sha256:1a661caa9175d26759571b2e19580f9d6393969e5dfca11fdb1f947a23e640d4", size = 28380, upload-time = "2025-02-20T21:01:19.524Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c0/b0/f539a1ddff36644c28a61490056e5bae43bd7386d9f9c69beae2d7e7d6d1/cachetools-6.0.0.tar.gz", hash = "sha256:f225782b84438f828328fc2ad74346522f27e5b1440f4e9fd18b20ebfd1aa2cf", size = 30160, upload-time = "2025-05-23T20:01:13.076Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/72/76/20fa66124dbe6be5cafeb312ece67de6b61dd91a0247d1ea13db4ebb33c2/cachetools-5.5.2-py3-none-any.whl", hash = "sha256:d26a22bcc62eb95c3beabd9f1ee5e820d3d2704fe2967cbe350e20c8ffcd3f0a", size = 10080, upload-time = "2025-02-20T21:01:16.647Z" },
+    { url = "https://files.pythonhosted.org/packages/6a/c3/8bb087c903c95a570015ce84e0c23ae1d79f528c349cbc141b5c4e250293/cachetools-6.0.0-py3-none-any.whl", hash = "sha256:82e73ba88f7b30228b5507dce1a1f878498fc669d972aef2dde4f3a3c24f103e", size = 10964, upload-time = "2025-05-23T20:01:11.323Z" },
 ]
 
 [[package]]
@@ -248,7 +248,7 @@ test = [
 requires-dist = [
     { name = "aiohttp", specifier = "~=3.10" },
     { name = "aiomqtt", specifier = ">=2.0.0,<3.0" },
-    { name = "cachetools", specifier = ">=5.0.0,<6.0" },
+    { name = "cachetools", specifier = ">=5.0.0,<7.0" },
     { name = "defusedxml", specifier = ">=0.7.1" },
 ]