diff --git a/README-zh.md b/README-zh.md
index 231c314..08285ee 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -9,7 +9,7 @@
 
 
 <p align="center">
-<img src="https://img.shields.io/badge/MrDoc-v0.6.5-brightgreen.svg" title="Mrdoc" />
+<img src="https://img.shields.io/badge/MrDoc-v0.6.6-brightgreen.svg" title="Mrdoc" />
 <img src="https://img.shields.io/badge/Python-3.5+-blue.svg" title="Python" />
 <img src="https://img.shields.io/badge/Django-v2.2-important.svg" title="Django" />
 </p>
diff --git a/README.md b/README.md
index 4d16df5..7a870a0 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 </p>
 
 <p align="center">
-<img src="https://img.shields.io/badge/MrDoc-v0.6.5-brightgreen.svg" title="Mrdoc" />
+<img src="https://img.shields.io/badge/MrDoc-v0.6.6-brightgreen.svg" title="Mrdoc" />
 <img src="https://img.shields.io/badge/Python-3.5+-blue.svg" title="Python" />
 <img src="https://img.shields.io/badge/Django-v2.2-important.svg" title="Django" />
 </p>