diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ad92ec..33a1141 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.10.0 - September 20, 2017
+
+- Add 2018-2019 Betalingsservice holiday definitions
+
 ## 1.9.0 - August 23, 2017
 
 - Add 2017 Betalingsservice holiday definitions
diff --git a/lib/business/version.rb b/lib/business/version.rb
index f66e59e..aafd1a9 100644
--- a/lib/business/version.rb
+++ b/lib/business/version.rb
@@ -1,3 +1,3 @@
 module Business
-  VERSION = "1.9.0"
+  VERSION = "1.10.0"
 end