diff --git a/CHANGELOG b/CHANGELOG
index 1b8d821a..550bf190 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,9 +1,10 @@
 jc changelog
 
-20211130 v1.17.3
+20211201 v1.17.3
 - Update parsers to exit with error if non-string input is detected (raise TypeError)
 - Update streaming parsers to exit with error if non-iterable input is detected (raise TypeError)
 - Simplify quiet-checking in parsers
+- Add iostat parser tested on linux
 
 20211117 v1.17.2
 - Fix ping parser to add Alpine linux support