diff --git a/throttling/Gemfile.lock b/throttling/Gemfile.lock
index 4a579c6..5ad535e 100644
--- a/throttling/Gemfile.lock
+++ b/throttling/Gemfile.lock
@@ -5,8 +5,8 @@ GEM
     multi_json (1.14.1)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.5.2)
-    puma (4.3.5)
+    nio4r (2.5.8)
+    puma (4.3.9)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.0.8.1)