diff --git a/Gemfile.lock b/Gemfile.lock
index 19dfbfa5dd4..d8d4b577140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
     cocoon (1.2.15)
     color_diff (0.1)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.4)
+    connection_pool (2.5.5)
     cose (1.3.1)
       cbor (~> 0.5.9)
       openssl-signature_algorithm (~> 1.0)