diff --git a/requirements.txt b/requirements.txt
index 01dfb3ce..9791b935 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ PyYAML~=6.0
 pydantic>=2.8.2, <3
 requests>=2.32.0, <3
 setuptools~=80.9.0
-cachetools~=5.5.2
+cachetools~=6.2.1
 prometheus-client~=0.22.1
 opentelemetry-api~=1.35.0
 opentelemetry-sdk~=1.35.0
diff --git a/setup.cfg b/setup.cfg
index d6652bee..a71e882a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -44,7 +44,7 @@ install_requires =
     PyYAML~=6.0
     requests>=2.32.0, <3
     setuptools~=80.9.0
-    cachetools~=5.5.2
+    cachetools~=6.2.1
     prometheus-client~=0.22.1
     opentelemetry-api~=1.35.0
     opentelemetry-sdk~=1.35.0