diff --git a/CMakeLists.txt b/CMakeLists.txt
index cfc02c72..07e37459 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ set (PACKAGE_URL https://github.com/BYVoid/Opencc)
 set (PACKAGE_BUGREPORT https://github.com/BYVoid/Opencc/issues)
 set (OPENCC_VERSION_MAJOR 1)
 set (OPENCC_VERSION_MINOR 1)
-set (OPENCC_VERSION_REVISION 2)
+set (OPENCC_VERSION_REVISION 3)
 
 if (CMAKE_BUILD_TYPE MATCHES Debug)
   set (version_suffix .Debug)
diff --git a/NEWS.md b/NEWS.md
index 94f06a12..44c544fb 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,16 @@
 # Change History of OpenCC
 
+## Version 1.1.3
+
+2021年9月3日
+
+* 修復部分頭文件不能單獨使用的問題（#550）。
+* 修復引入系統pybind11的方法（#566）。
+* 支持Node.js 16（#597）。
+* 支持Python 3.9（#603）。
+* 修正轉換錯誤。
+* 若干其他小修復。
+
 ## Version 1.1.2
 
 2021年3月2日
diff --git a/node/global.gypi b/node/global.gypi
index 772ec677..7c50dd46 100644
--- a/node/global.gypi
+++ b/node/global.gypi
@@ -1,6 +1,6 @@
 {
   "variables": {
-    "opencc_version": "1.1.2"
+    "opencc_version": "1.1.3"
   },
   "target_defaults": {
     "defines": [
diff --git a/package.json b/package.json
index d12a1c47..f6453369 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "opencc",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "Conversion between Traditional and Simplified Chinese",
   "author": "Carbo Kuo <byvoid@byvoid.com>",
   "license": "Apache-2.0",
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 70d84eb1..11d14e4b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -132,7 +132,7 @@ set_target_properties(
     OUTPUT_NAME
       opencc
     VERSION
-      1.1.2
+      1.1.3
     SOVERSION
       1.1
 )