diff --git a/libraries.gradle b/libraries.gradle
index 96abfdb0a6..6d26ac9927 100755
--- a/libraries.gradle
+++ b/libraries.gradle
@@ -22,7 +22,7 @@ ext {
     spockVersion = '1.3-groovy-2.5'
     retrofitVersion = '2.5.0'
     feignVersion = '10.2.0'
-    prometheusSimpleClientVersion = '0.6.0'
+    prometheusSimpleClientVersion = '0.8.1'
     reactiveStreamsVersion = '1.0.2'
     micrometerVersion = '1.1.4'
     hibernateValidatorVersion = '6.0.16.Final'