diff --git a/Gemfile.lock b/Gemfile.lock
index 064179e..9954d18 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     omniauth-fedid (1.0.3)
-      omniauth (>= 2.0.4)
+      omniauth (~> 2.0, >= 2.0.4)
       omniauth-oauth2 (~> 1.7.2)
 
 GEM
@@ -36,7 +36,7 @@ GEM
       oauth2 (~> 1.4)
       omniauth (>= 1.9, < 3)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-protection (2.2.0)
       rack
     rack-test (1.1.0)
@@ -64,6 +64,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   bundler (~> 2.3.11)