diff --git a/Gemfile.lock b/Gemfile.lock
index 5003f4f..128b383 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,9 +194,9 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
       spoon (~> 0.0)
-    puma (4.3.1)
+    puma (4.3.5)
       nio4r (~> 2.0)
-    puma (4.3.1-java)
+    puma (4.3.5-java)
       nio4r (~> 2.0)
     rack (2.0.8)
     rack-protection (2.0.7)