diff --git a/Gemfile.lock b/Gemfile.lock
index 8c350278..99713b7b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -312,9 +312,9 @@ GEM
     psych (5.1.2-java)
       jar-dependencies (>= 0.1.7)
     public_suffix (6.0.0)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
-    puma (6.4.2-java)
+    puma (6.4.3-java)
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.0)