diff --git a/package.json b/package.json
index e5a9fd80..d93a6aaf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chemicaltools",
-  "version": "1.2.18",
+  "version": "1.2.19",
   "description": "Chemical Tools for Chemistry students.",
   "main": "src/index.js",
   "scripts": {