diff --git a/Gemfile.lock b/Gemfile.lock
index af549af..20f1735 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
-    hashie (3.5.7)
+    hashie (5.0.0)
     hike (1.2.3)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
@@ -100,8 +100,8 @@ GEM
       rack (>= 1.2, < 3)
     octokit (3.8.0)
       sawyer (~> 0.6.0, >= 0.5.3)
-    omniauth (1.8.1)
-      hashie (>= 3.4.6, < 3.6.0)
+    omniauth (1.9.2)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-github (1.3.0)
       omniauth (~> 1.5)
@@ -118,7 +118,7 @@ GEM
       pry (~> 0.10)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
-    rack (1.6.12)
+    rack (1.6.13)
     rack-protection (2.0.0)
       rack
     rack-test (0.6.3)