diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39d1a1fc..7ef2b76b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,3 @@
-## 0.5.2 (2019-10-25)
-
-BUG FIXES:
-
-- fix `UCDN` response fields
-
 ## 0.6.0 (2019-10-23)
 
 FEATURES:
diff --git a/ucloud/version.py b/ucloud/version.py
index 4e1777d9..aaf05b32 100644
--- a/ucloud/version.py
+++ b/ucloud/version.py
@@ -1 +1 @@
-version = "0.5.2"
+version = "0.6.0"