diff --git a/Gemfile.lock b/Gemfile.lock
index 7ed4ed2f6..ec4c76b7a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -270,7 +270,7 @@ GEM
     parser (3.1.3.0)
       ast (~> 2.4.1)
     pg (1.4.4)
-    prometheus-client (4.0.0)
+    prometheus-client (4.1.0)
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)