diff --git a/CHANGELOG.md b/CHANGELOG.md
index f18145a5a..e2b098255 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## 1.2.1
+
+### Security Fixes:
+
+* Added `original_script_name` parameter to the ignore list: #1020 [@viseztrance]
+  See CVE-2020-11082 for full details.
+
+### Bug Fixes:
+
+* Fixed a couple of grouped `total_count` regressions by reverting #979
+
+
 ## 1.2.0
 
 ### Deprecations:
diff --git a/kaminari-actionview/lib/kaminari/actionview/version.rb b/kaminari-actionview/lib/kaminari/actionview/version.rb
index 153452def..763f4c515 100644
--- a/kaminari-actionview/lib/kaminari/actionview/version.rb
+++ b/kaminari-actionview/lib/kaminari/actionview/version.rb
@@ -2,6 +2,6 @@
 
 module Kaminari
   module Actionview
-    VERSION = '1.2.0'
+    VERSION = '1.2.1'
   end
 end
diff --git a/kaminari-activerecord/lib/kaminari/activerecord/version.rb b/kaminari-activerecord/lib/kaminari/activerecord/version.rb
index 0c3af165f..3a58dc67e 100644
--- a/kaminari-activerecord/lib/kaminari/activerecord/version.rb
+++ b/kaminari-activerecord/lib/kaminari/activerecord/version.rb
@@ -2,6 +2,6 @@
 
 module Kaminari
   module Activerecord
-    VERSION = '1.2.0'
+    VERSION = '1.2.1'
   end
 end
diff --git a/kaminari-core/lib/kaminari/core/version.rb b/kaminari-core/lib/kaminari/core/version.rb
index 3d27b8643..b70fd97f9 100644
--- a/kaminari-core/lib/kaminari/core/version.rb
+++ b/kaminari-core/lib/kaminari/core/version.rb
@@ -2,6 +2,6 @@
 
 module Kaminari
   module Core
-    VERSION = '1.2.0'
+    VERSION = '1.2.1'
   end
 end
diff --git a/lib/kaminari/version.rb b/lib/kaminari/version.rb
index efd1e240c..fcb014904 100644
--- a/lib/kaminari/version.rb
+++ b/lib/kaminari/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Kaminari
-  VERSION = '1.2.0'
+  VERSION = '1.2.1'
 end