diff --git a/package-lock.json b/package-lock.json
index cd2ef0ef..d9811b51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cal-heatmap",
-  "version": "4.3.0-beta.3",
+  "version": "4.3.0-beta.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cal-heatmap",
-      "version": "4.3.0-beta.3",
+      "version": "4.3.0-beta.4",
       "license": "MIT",
       "dependencies": {
         "@observablehq/plot": "^0.6.0",
diff --git a/package.json b/package.json
index e95e6f0e..bedbb483 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cal-heatmap",
-  "version": "4.3.0-beta.3",
+  "version": "4.3.0-beta.4",
   "description": "Cal-Heatmap is a javascript module to create calendar heatmap to visualize time series data",
   "keywords": [
     "calendar",
diff --git a/src/version.ts b/src/version.ts
index 4f48b53a..85de6a73 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1,2 +1,2 @@
-const VERSION = '4.3.0-beta.3';
+const VERSION = '4.3.0-beta.4';
 export default VERSION;