diff --git a/Gemfile.lock b/Gemfile.lock
index 385e8639..17d934ab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -283,7 +283,7 @@ GEM
       ast (~> 2.4.1)
     path_expander (1.1.0)
     pg (1.2.3)
-    prometheus_exporter (0.7.0)
+    prometheus_exporter (0.8.0)
       webrick
     pry (0.13.1)
       coderay (~> 1.1)