ChangeLog in tdiary-blogkit-5.1.2 vs ChangeLog in tdiary-blogkit-5.1.3

@@ -1,4 +1,8 @@
[phone] TADA Tadashi <[e-mail]>
+	* release 5.1.3
+	* remove development dependency of rake
+
 2020-05-29 TADA Tadashi <[e-mail]>
 	* release 5.1.2
 
 2020-03-22 TADA Tadashi <[e-mail]>
 	* Dockerize