diff --git a/Gemfile.lock b/Gemfile.lock
index 8ce4bf3..e644d42 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,8 +4,8 @@ GEM
     backports (3.6.8)
     erubis (2.7.0)
     multi_json (1.12.1)
-    nio4r (2.5.2)
-    puma (4.3.1)
+    nio4r (2.5.8)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (1.6.4)
     rack-protection (1.5.3)