diff --git a/Gemfile.lock b/Gemfile.lock
index ebeb5273..05c1943b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,7 +290,7 @@ GEM
       ast (~> 2.4.1)
     path_expander (1.1.1)
     pg (1.4.5)
-    prometheus_exporter (2.0.5)
+    prometheus_exporter (2.0.6)
       webrick
     pry (0.14.1)
       coderay (~> 1.1)