diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3aa2ea0..637caee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.4.0-dev.3](https://github.com/RomRider/apexcharts-card/compare/v1.4.0-dev.2...v1.4.0-dev.3) (2021-01-31)
+
+
+### Bug Fixes
+
+* **func:** Filter `null` values in `diff` ([cfe736c](https://github.com/RomRider/apexcharts-card/commit/cfe736ccf6ef071b7dfe4ae90804a919c12cb984))
+
 ## [1.4.0-dev.2](https://github.com/RomRider/apexcharts-card/compare/v1.4.0-dev.1...v1.4.0-dev.2) (2021-01-31)
 
 
diff --git a/package-lock.json b/package-lock.json
index e43c28c..e52a3aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "apexcharts-card",
-  "version": "1.4.0-dev.2",
+  "version": "1.4.0-dev.3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 543f280..43683df 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "apexcharts-card",
-  "version": "1.4.0-dev.2",
+  "version": "1.4.0-dev.3",
   "description": "A Home Assistant Lovelace card using ApexCharts to render graphs",
   "main": "src/apexcharts-card.ts",
   "scripts": {