diff --git a/Gemfile.lock b/Gemfile.lock
index c2cd9ef..dad33e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
     multi_json (1.10.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
-    netrc (0.7.9)
+    nio4r (2.5.9)
     oauth2 (1.0.0)
       faraday (>= 0.8, < 0.10)
       jwt (~> 1.0)
@@ -76,9 +76,9 @@ GEM
       multi_json (~> 1.3)
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
-    puma (2.9.2)
-      rack (>= 1.1, < 2.0)
-    rack (1.5.2)
+    puma (6.3.1)
+      nio4r (~> 2.0)
+    rack (1.5.5)
     rack-test (0.6.2)
       rack (>= 1.0)
     rails (4.1.6)
@@ -99,8 +99,7 @@ GEM
     rake (10.3.2)
     rdoc (4.1.2)
       json (~> 1.4)
-    rest_client (1.8.2)
-      netrc (~> 0.7.7)
+    rest_client (8.0.0)
     sass (3.2.19)
     sass-rails (4.0.3)
       railties (>= 4.0.0, < 5.0)
@@ -122,7 +121,6 @@ GEM
       sprockets (~> 2.8)
     sqlite3 (1.3.10-x86-mingw32)
     sqlite3 (1.3.9)
-    sqlite3 (1.3.9-x86-mingw32)
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)