diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7cc421..2d52c1c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 
 
+## [0.6.8] - 2021-03-19
+### Changed
+- fix bug about datetime in schema but not put in metadata
+
+
 ## [0.6.7] - 2021-03-12
 ### Changed
 - fix bug: crash when validating files containing Extensions under Windows
diff --git a/cjio/__init__.py b/cjio/__init__.py
index d5e46fa..954f8a0 100644
--- a/cjio/__init__.py
+++ b/cjio/__init__.py
@@ -1 +1 @@
-__version__ = '0.6.7'
\ No newline at end of file
+__version__ = '0.6.8'
\ No newline at end of file