diff --git a/Gemfile.lock b/Gemfile.lock
index 2b2579c..e86a99e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
     multipart-post (2.1.1)
     nenv (0.3.0)
     netrc (0.11.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -79,7 +79,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    puma (4.3.3)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.2)
     rake (13.0.1)