diff --git a/Gemfile b/Gemfile
index 15425a0e0..398a55955 100644
--- a/Gemfile
+++ b/Gemfile
@@ -43,7 +43,7 @@ gem 'data_migrate', '~> 9.0'
 gem 'dnsruby', '~> 1.61'
 gem 'isikukood' # for EE-id validation
 gem 'money-rails'
-gem 'simpleidn', '0.2.2' # For punycode
+gem 'simpleidn', '0.2.3' # For punycode
 gem 'whenever', '1.0.0', require: false
 
 # country listing
diff --git a/Gemfile.lock b/Gemfile.lock
index 9f8988629..8ff73ffb9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -469,8 +469,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    simpleidn (0.2.2)
-      unf (~> 0.1.4)
+    simpleidn (0.2.3)
     sixarm_ruby_unaccent (1.2.0)
     socksify (1.7.1)
     sprockets (4.0.3)
@@ -596,7 +595,7 @@ DEPENDENCIES
   selenium-webdriver
   sidekiq (~> 7.0)
   simplecov (= 0.17.1)
-  simpleidn (= 0.2.2)
+  simpleidn (= 0.2.3)
   spy
   strong_migrations
   truemail (~> 3.0)