diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33a1141..e441465 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.11.1 - December 20, 2017
+
+- Add 2017-2018 BECS holiday definitions
+
 ## 1.10.0 - September 20, 2017
 
 - Add 2018-2019 Betalingsservice holiday definitions
diff --git a/lib/business/version.rb b/lib/business/version.rb
index aafd1a9..bb1ca99 100644
--- a/lib/business/version.rb
+++ b/lib/business/version.rb
@@ -1,3 +1,3 @@
 module Business
-  VERSION = "1.10.0"
+  VERSION = "1.11.1"
 end