diff --git a/api/Gemfile.lock b/api/Gemfile.lock
index 6d9d1766..d7fa4854 100644
--- a/api/Gemfile.lock
+++ b/api/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
     pg (1.5.7)
     psych (5.1.2)
       stringio
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.0)
     rack (3.1.3)