diff --git a/requirements.in b/requirements.in
index 0f43824bc..9d4ede6d9 100644
--- a/requirements.in
+++ b/requirements.in
@@ -21,7 +21,7 @@ PyJWT==2.3.0
 SQLAlchemy==1.4.35
 strict-rfc3339==0.7
 rfc3987==1.3.8
-cachetools==4.2.1
+cachetools==5.0.0
 beautifulsoup4==4.10.0
 lxml==4.8.0
 Werkzeug==2.0.3
diff --git a/requirements.txt b/requirements.txt
index 1923c5179..c3c3dd044 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ botocore==1.22.4
     #   awscli
     #   boto3
     #   s3transfer
-cachetools==4.2.1
+cachetools==5.0.0
     # via
     #   -r requirements.in
     #   notifications-utils