diff --git a/History.markdown b/History.markdown
index 45aeff75..4f9c2300 100644
--- a/History.markdown
+++ b/History.markdown
@@ -1,4 +1,4 @@
-## HEAD
+## 0.12.1 / 2019-03-23
 
   * Release: v0.12.0 (#271)
 
diff --git a/lib/jekyll-feed/version.rb b/lib/jekyll-feed/version.rb
index 77109412..85dd5f89 100644
--- a/lib/jekyll-feed/version.rb
+++ b/lib/jekyll-feed/version.rb
@@ -2,6 +2,6 @@
 
 module Jekyll
   module Feed
-    VERSION = "0.12.0"
+    VERSION = "0.12.1"
   end
 end