diff --git a/Gemfile.lock b/Gemfile.lock
index 98c7c86..3b4dfcc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1255,7 +1255,7 @@ GEM
       haml (>= 4.0.6, < 6.0)
       html2haml (>= 1.0.1)
       railties (>= 5.1)
-    hashie (4.1.0)
+    hashie (5.0.0)
     html2haml (2.2.0)
       erubis (~> 2.7.0)
       haml (>= 4.0, < 6)
@@ -1331,7 +1331,7 @@ GEM
     octokit (4.20.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    omniauth (1.9.1)
+    omniauth (1.9.2)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-github (1.4.0)
@@ -1348,7 +1348,7 @@ GEM
     prettier (1.5.5)
     public_suffix (4.0.6)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.4)
     rack-cache (1.12.1)
       rack (>= 0.4)
     rack-protection (2.1.0)