diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcdbeac62..c4d49da5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.3.11](https://github.com/nest-x/nestx-log4js/compare/v1.3.10...v1.3.11) (2020-12-24)
+
+
+### Bug Fixes
+
+* **logger:** add static and instance method `getTimestamp` ([10b78d1](https://github.com/nest-x/nestx-log4js/commit/10b78d13bd07499635093d457e5cc772e296f0e4))
+
 ## [1.3.10](https://github.com/nest-x/nestx-log4js/compare/v1.3.9...v1.3.10) (2020-12-24)
 
 
diff --git a/lerna.json b/lerna.json
index 2499c4e2e..570141a79 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,6 +2,6 @@
   "packages": [
     "packages/*"
   ],
-  "version": "1.3.10",
+  "version": "1.3.11",
   "npmClient": "yarn"
 }
diff --git a/package.json b/package.json
index e81ea955e..0d760c956 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nestx-log4js",
-  "version": "1.3.10",
+  "version": "1.3.11",
   "private": true,
   "scripts": {
     "bootstrap": "lerna bootstrap",
diff --git a/packages/core/package.json b/packages/core/package.json
index e8b358129..771776d8b 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nestx-log4js/core",
-  "version": "1.3.10",
+  "version": "1.3.11",
   "description": "nestx-log4js core module",
   "author": "aquariuslt <superaquariuslt@gmail.com>",
   "homepage": "https://github.com/nest-x/nestx-log4js#readme",