diff --git a/Gemfile.lock b/Gemfile.lock
index 437d107..5833c5a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    globalid (0.5.0)
-      activesupport (>= 4.2.0)
+    globalid (0.5.1)
+      activesupport (>= 5.0)
 
 GEM
   remote: https://rubygems.org/
diff --git a/globalid.gemspec b/globalid.gemspec
index e0f200c..463074b 100644
--- a/globalid.gemspec
+++ b/globalid.gemspec
@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
   s.name        = 'globalid'
-  s.version     = '0.5.0'
+  s.version     = '0.5.1'
   s.summary     = 'Refer to any model with a URI: gid://app/class/id'
   s.description = 'URIs for your models makes it easy to pass references around.'