CHANGELOG.md in frontkick-0.5.2 vs CHANGELOG.md in frontkick-0.5.3

@@ -1,4 +1,10 @@
+# 0.5.3 (2017/01/12)
+
+Fixes:
+
+- Fix not to close given out and err IO objects
+
 # 0.5.2 (2016/03/18)
 
 Fixes:
 
 - Fix not to return exitstatus 0 when a child process is killed by -9 (Now, exitstatus becomes nil as Open3.popen3)