diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24c2a6e3ebe..ecda738ec41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 1.4.0 (unreleased)
+## 1.4.0 [☰](https://github.com/activeadmin/activeadmin/compare/v1.3.1...v1.4.0)
 
 ### Enhancements
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 08d814ae575..538950d820d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    activeadmin (1.3.1)
+    activeadmin (1.4.0)
       arbre (>= 1.1.1)
       coffee-rails
       formtastic (~> 3.1)
@@ -300,7 +300,7 @@ GEM
     rainbow (2.2.2)
       rake
     rake (12.3.1)
-    ransack (2.0.1)
+    ransack (2.1.0)
       actionpack (>= 5.0)
       activerecord (>= 5.0)
       activesupport (>= 5.0)
@@ -342,7 +342,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.10.0)
     rubyzip (1.2.2)
-    sass (3.6.0)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
diff --git a/gemfiles/rails_42.gemfile.lock b/gemfiles/rails_42.gemfile.lock
index f6117fa82c6..07a3fffbfa0 100644
--- a/gemfiles/rails_42.gemfile.lock
+++ b/gemfiles/rails_42.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    activeadmin (1.3.1)
+    activeadmin (1.4.0)
       arbre (>= 1.1.1)
       coffee-rails
       formtastic (~> 3.1)
@@ -326,7 +326,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.10.0)
     rubyzip (1.2.2)
-    sass (3.6.0)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
diff --git a/gemfiles/rails_50.gemfile.lock b/gemfiles/rails_50.gemfile.lock
index c5b00217be9..3f80f8d0b63 100644
--- a/gemfiles/rails_50.gemfile.lock
+++ b/gemfiles/rails_50.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    activeadmin (1.3.1)
+    activeadmin (1.4.0)
       arbre (>= 1.1.1)
       coffee-rails
       formtastic (~> 3.1)
@@ -293,7 +293,7 @@ GEM
     rainbow (2.2.2)
       rake
     rake (12.3.1)
-    ransack (2.0.1)
+    ransack (2.1.0)
       actionpack (>= 5.0)
       activerecord (>= 5.0)
       activesupport (>= 5.0)
@@ -335,7 +335,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.10.0)
     rubyzip (1.2.2)
-    sass (3.6.0)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
diff --git a/gemfiles/rails_51.gemfile.lock b/gemfiles/rails_51.gemfile.lock
index 9ba13b630ea..96d79889573 100644
--- a/gemfiles/rails_51.gemfile.lock
+++ b/gemfiles/rails_51.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    activeadmin (1.3.1)
+    activeadmin (1.4.0)
       arbre (>= 1.1.1)
       coffee-rails
       formtastic (~> 3.1)
@@ -292,7 +292,7 @@ GEM
     rainbow (2.2.2)
       rake
     rake (12.3.1)
-    ransack (2.0.1)
+    ransack (2.1.0)
       actionpack (>= 5.0)
       activerecord (>= 5.0)
       activesupport (>= 5.0)
@@ -334,7 +334,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.10.0)
     rubyzip (1.2.2)
-    sass (3.6.0)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
diff --git a/lib/active_admin/version.rb b/lib/active_admin/version.rb
index 47e646ac009..93d3b9dd047 100644
--- a/lib/active_admin/version.rb
+++ b/lib/active_admin/version.rb
@@ -1,3 +1,3 @@
 module ActiveAdmin
-  VERSION = '1.3.1'
+  VERSION = '1.4.0'
 end