diff --git a/Gemfile.lock b/Gemfile.lock
index e98f8a8..d207826 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     omniauth-oauth2 (1.5.0)
       oauth2 (~> 1.1)
       omniauth (~> 1.2)
-    rack (2.0.5)
+    rack (2.0.8)
 
 PLATFORMS
   ruby