diff --git a/Gemfile.lock b/Gemfile.lock
index 889bf9ad..858bdb92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -481,7 +481,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.6)
-    plek (5.0.0)
+    plek (5.1.0)
     prometheus_exporter (2.1.0)
       webrick
     pry (0.14.2)