diff --git a/Gemfile.lock b/Gemfile.lock
index 123d437..1d2239a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -120,7 +120,7 @@ GEM
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     oauth2 (1.4.2)
@@ -143,7 +143,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.1)
-    puma (4.3.8)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.0.8)
     rack-test (1.1.0)