diff --git a/Gemfile.lock b/Gemfile.lock
index c907335..5934c5f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,19 +2,20 @@ GEM
   remote: https://rubygems.org/
   specs:
     dotenv (2.5.0)
-    hashie (3.6.0)
+    hashie (5.0.0)
     mustermann (1.0.3)
-    oauth (0.5.4)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
-      rack (>= 1.6.2, < 3)
-    omniauth-oauth (1.1.0)
+    oauth (0.5.8)
+    omniauth (2.1.0)
+      hashie (>= 3.4.6)
+      rack (>= 2.2.3)
+      rack-protection
+    omniauth-oauth (1.2.0)
       oauth
-      omniauth (~> 1.0)
+      omniauth (>= 1.0, < 3)
     omniauth-twitter (1.4.0)
       omniauth-oauth (~> 1.1)
       rack
-    rack (2.0.6)
+    rack (2.2.3)
     rack-protection (2.0.5)
       rack
     sinatra (2.0.5)