diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a480bb..09b180e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.0.4
+
+* Enhancement: improve tree-shaking by importing RxJS operators from specific path [#17](https://github.com/bithost-gmbh/ngx-mat-select-search/issues/17)
+  
+  Thanks to @mtraynham
+
 ## 1.0.3
 
 * Enhancement: prevent scrollbar flashing when opening / closing [#2](https://github.com/bithost-gmbh/ngx-mat-select-search/issues/2)
diff --git a/package-lock.json b/package-lock.json
index ce1e142..dafb92f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "ngx-mat-select-search",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 426f735..7ee7d6d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ngx-mat-select-search",
   "description": "Library that provides an angular component providing an input field for searching / filtering MatSelect options of the Angular Material library.",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "license": "MIT",
   "scripts": {
     "ng": "ng",
diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 5b944b2..33b7010 100755
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -5,7 +5,8 @@ import {MatSelect} from '@angular/material';
 
 import { ReplaySubject } from 'rxjs/ReplaySubject';
 import { Subject } from 'rxjs/Subject';
-import { take, takeUntil } from 'rxjs/operators';
+import { take } from 'rxjs/operators/take';
+import { takeUntil } from 'rxjs/operators/takeUntil';
 
 interface Bank {
  id: string;