diff --git a/Gemfile.lock b/Gemfile.lock
index 56b4d03c26a..8c8df3e7610 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -264,7 +264,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.3)
-    puma (4.3.1)
+    puma (4.3.2)
       nio4r (~> 2.0)
     r2 (0.2.7)
     rack (2.0.8)