diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1eeb8d9..0e90839 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+<a name="2.1.5"></a>
+## [2.1.5](https://github.com/apartmenttherapy/react-gpt/compare/v2.1.4...v2.1.5) (2022-05-16)
+
+* negative viewable threshold ([28] (https://github.com/apartmenttherapy/react-gpt/pull/28))
+
 <a name="2.1.4"></a>
 ## [2.1.4](https://github.com/apartmenttherapy/react-gpt/compare/v2.1.3...v2.1.4) (2022-05-03)
 
diff --git a/package.json b/package.json
index 9554599..11aff36 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@atmedia/react-gpt",
-    "version": "2.1.4",
+    "version": "2.1.5",
     "description": "A react display ad component using Google Publisher Tag",
     "main": "lib/index.js",
     "jsnext:main": "es/index.js",