diff --git a/package.json b/package.json
index 6e36792c..aae11f42 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.3",
     "express": "^4.17.0",
-    "express-prom-bundle": "^5.1.5",
+    "express-prom-bundle": "^6.0.0",
     "fingerprint-brunch": "^2.0.6",
     "google-libphonenumber": "^3.2.2",
     "helmet": "^3.19.0",
diff --git a/yarn.lock b/yarn.lock
index ed093b97..cc5ed87d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2932,10 +2932,10 @@ expect-ct@0.2.0:
   resolved "https://registry.yarnpkg.com/expect-ct/-/expect-ct-0.2.0.tgz#3a54741b6ed34cc7a93305c605f63cd268a54a62"
   integrity sha512-6SK3MG/Bbhm8MsgyJAylg+ucIOU71/FzyFalcfu5nY19dH8y/z0tBJU0wrNBXD4B27EoQtqPF/9wqH0iYAd04g==
 
-express-prom-bundle@^5.1.5:
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/express-prom-bundle/-/express-prom-bundle-5.1.5.tgz#f298615879299a58cf8ec1350186f4de91d91fa4"
-  integrity sha512-tUaQUBu0r9zGYcVDpKBI2AeWimuuodaC5BSBkzLPQxRTxaKQShQNnONQSYwjLxbHfPwlCKVZlzfbB9Recnj0Vg==
+express-prom-bundle@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/express-prom-bundle/-/express-prom-bundle-6.0.0.tgz#e1aff1bddcd4f01359478e150dffd4e6214b88d7"
+  integrity sha512-wRq1yIfMo7oo6lbX38A+g93h/rxSaGk4DkvzIlnF9QGQVBuKmjm/Bkkztu6R6KrMHSuMKWNIrZbZKreuZdEV6w==
   dependencies:
     on-finished "^2.3.0"
     url-value-parser "^2.0.0"