diff --git a/ruby-admin/Gemfile b/ruby-admin/Gemfile
index 904acd8..6eaf5f6 100644
--- a/ruby-admin/Gemfile
+++ b/ruby-admin/Gemfile
@@ -6,7 +6,7 @@ source "https://rubygems.org"
 
 gem "pg", "~> 1.5"
 
-gem "rack", "~> 3.1"
+gem "rack", "~> 3.1", ">= 3.1.12"
 
 gem "rack-session", "~> 2.0"
 
diff --git a/ruby-admin/Gemfile.lock b/ruby-admin/Gemfile.lock
index 6d927c0..5770cdb 100644
--- a/ruby-admin/Gemfile.lock
+++ b/ruby-admin/Gemfile.lock
@@ -22,7 +22,7 @@ GEM
       racc
     pg (1.5.7)
     racc (1.8.1)
-    rack (3.1.7)
+    rack (3.1.12)
     rack-protection (4.0.0)
       base64 (>= 0.1.0)
       rack (>= 3.0.0, < 4)
@@ -64,7 +64,7 @@ PLATFORMS
 DEPENDENCIES
   httparty (~> 0.22.0)
   pg (~> 1.5)
-  rack (~> 3.1)
+  rack (~> 3.1, >= 3.1.12)
   rack-session (~> 2.0)
   rackup (~> 2.1)
   rubocop (~> 1.66)