diff --git a/Gemfile b/Gemfile
index 0fc02f921..a8bb1d1db 100644
--- a/Gemfile
+++ b/Gemfile
@@ -60,7 +60,7 @@ gem "toml-rb", "2.2.0"
 
 # Cross-origin resource sharing
 
-gem "rack-cors", "1.1.1", require: "rack/cors"
+gem "rack-cors", "2.0.1", require: "rack/cors"
 
 # CSS
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 57d1382ef..9bc344a0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -537,7 +537,7 @@ GEM
     raabro (1.4.0)
     racc (1.7.1)
     rack (2.2.7)
-    rack-cors (1.1.1)
+    rack-cors (2.0.1)
       rack (>= 2.0.0)
     rack-google-analytics (1.2.0)
       actionpack
@@ -862,7 +862,7 @@ DEPENDENCIES
   pry
   pry-byebug
   puma (= 6.3.0)
-  rack-cors (= 1.1.1)
+  rack-cors (= 2.0.1)
   rack-google-analytics (= 1.2.0)
   rack-piwik (= 0.3.0)
   rack-rewrite (= 1.5.1)