diff --git a/HISTORY.md b/HISTORY.md
index 287aa0b..4f229f9 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,13 @@
 # Sanitize History
 
+## 6.1.0 (2023-09-14)
+
+### Features
+
+* Added the `text-decoration-skip-ink` and `text-decoration-thickness` CSS properties to the relaxed config. [@martineriksson - #228][228]
+
+[228]:https://github.com/rgrove/sanitize/pull/228
+
 ## 6.0.2 (2023-07-06)
 
 ### Bug Fixes
diff --git a/lib/sanitize/version.rb b/lib/sanitize/version.rb
index ce1fa6b..6cf1e1a 100644
--- a/lib/sanitize/version.rb
+++ b/lib/sanitize/version.rb
@@ -1,3 +1,3 @@
 class Sanitize
-  VERSION = '6.0.2'
+  VERSION = '6.1.0'
 end