diff --git a/Gemfile.lock b/Gemfile.lock
index da7cb6c..d8d2c00 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,9 +105,9 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
       spoon (~> 0.0)
-    puma (6.2.2)
+    puma (6.3.0)
       nio4r (~> 2.0)
-    puma (6.2.2-java)
+    puma (6.3.0-java)
       nio4r (~> 2.0)
     racc (1.7.1)
     racc (1.7.1-java)