diff --git a/Gemfile.lock b/Gemfile.lock
index 0a65db0d43..b9068b530c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -268,7 +268,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (3.0.3)
-    puma (3.12.1)
+    puma (3.12.2)
     r2 (0.2.7)
     rack (2.0.7)
     rack-mini-profiler (1.1.3)