diff --git a/package-dist.json b/package-dist.json
index fdc1727d..51f1947d 100644
--- a/package-dist.json
+++ b/package-dist.json
@@ -1,6 +1,6 @@
 {
   "name": "ngx-ui-scroll",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "Infinite/virtual scroll for Angular",
   "main": "./bundles/ngx-ui-scroll.umd.js",
   "module": "./fesm5/ngx-ui-scroll.js",
diff --git a/package.json b/package.json
index 4a07f6e3..f611eda1 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "deploy-app": "npm run build-app && firebase deploy",
     "preinstall": "cd server && npm install",
     "postinstall": "npm run build-app",
-    "pack:install": "npm run build && npm pack ./dist && npm install ngx-ui-scroll-1.6.3.tgz --no-save",
+    "pack:install": "npm run build && npm pack ./dist && npm install ngx-ui-scroll-1.6.4.tgz --no-save",
     "pack:start": "npm run pack:install && npm start",
     "build": "node build.js",
     "publish:lib": "npm run build && npm publish ./dist",
diff --git a/src/ui-scroll.version.ts b/src/ui-scroll.version.ts
index 4c753610..fb24b94c 100644
--- a/src/ui-scroll.version.ts
+++ b/src/ui-scroll.version.ts
@@ -1 +1 @@
-export default '1.6.3';
+export default '1.6.4';