diff --git a/requirements.in b/requirements.in
index 0bbc9f35c..2e44b6052 100644
--- a/requirements.in
+++ b/requirements.in
@@ -32,5 +32,5 @@ notifications-utils @ git+https://github.com/alphagov/notifications-utils.git@55
 govuk-frontend-jinja @ git+https://github.com/alphagov/govuk-frontend-jinja.git@v0.5.8-alpha
 
 # gds-metrics requires prometheseus 0.2.0, override that requirement as later versions bring significant performance gains
-prometheus-client==0.14.0
+prometheus-client==0.14.1
 git+https://github.com/alphagov/gds_metrics_python.git@6f1840a57b6fb1ee40b7e84f2f18ec229de8aa72