diff --git a/Gemfile.lock b/Gemfile.lock
index ae8afd21a..6c101df15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -264,7 +264,7 @@ GEM
     concurrent-ruby (1.3.4)
     confstruct (1.1.0)
       hashie (>= 3.3, < 5)
-    connection_pool (2.4.1)
+    connection_pool (2.5.0)
     crack (1.0.0)
       bigdecimal
       rexml