diff --git a/CHANGELOG.md b/CHANGELOG.md
index 780f66e..a6cae04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2.0.4
+
+**2023-07-25**
+
+- Declare no side efects for tree shaking: https://github.com/entronad/crypto-es/pull/37
+
 ## 2.0.3
 
 **2023-07-17**
diff --git a/package.json b/package.json
index a80607c..85b085b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "crypto-es",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "A cryptography algorithms library compatible with ES6 and TypeScript",
   "keywords": [
     "typescript",