diff --git a/Gemfile.lock b/Gemfile.lock
index 1bd5afa..3997e0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
     omniauth-oauth2 (1.7.0)
       oauth2 (~> 1.4)
       omniauth (~> 1.9)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rake (13.0.1)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)