diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08a8778a2..590df09c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,15 @@
 
 Changes that are currently in development and have not been released yet.
 
+
+## [0.13.11](https://github.com/cossacklabs/themis/releases/tag/0.13.11), June 30th 2021
+
+**Hotfix for WasmThemis:**
+
+- Fixed issue when bundling WasmThemis with webpack ([#779](https://github.com/cossacklabs/themis/issue/779)).
+
+_Code:_
+
 - **WebAssembly**
 
   - Fixed issue with `TypeError: TextEncoder is not a constructor` when bundling WasmThemis with webpack ([#779](https://github.com/cossacklabs/themis/issue/779)).
diff --git a/src/wrappers/themis/wasm/package-lock.json b/src/wrappers/themis/wasm/package-lock.json
index dd701d260..e751dc585 100644
--- a/src/wrappers/themis/wasm/package-lock.json
+++ b/src/wrappers/themis/wasm/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wasm-themis",
-  "version": "0.13.1",
+  "version": "0.13.11",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/wrappers/themis/wasm/package.json b/src/wrappers/themis/wasm/package.json
index 1370f76b6..4dc358fe6 100644
--- a/src/wrappers/themis/wasm/package.json
+++ b/src/wrappers/themis/wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wasm-themis",
-  "version": "0.13.1",
+  "version": "0.13.11",
   "description": "Themis is a convenient cryptographic library for data protection.",
   "main": "src/index.js",
   "scripts": {