diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41dad39b..56ed37dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ spanish only. Sorry for the mess.
 
 Version counting is based on semantic versioning (Major.Feature.Patch)
 
+## 9.6.7 (unreleased)
+
+### YACReaderLibrary
+* update QsLog logger to version 2.1, snapshot 46b643d5bcbc
+
 ## 9.6.0
 ### Reader and Library
 * RAR5 support.
diff --git a/third_party/README.md b/third_party/README.md
new file mode 100644
index 00000000..9d6eb12d
--- /dev/null
+++ b/third_party/README.md
@@ -0,0 +1,8 @@
+# YACReader third party source dependencies
+
+This directory contains third party source dependencies
+needed to build YACReader.
+
+| Name      | Purpose  | Upstream | Version | License |
+|---------- |--------- |--------- |-------- |-------- |
+| QsLog     | Logging  | https://bitbucket.org/codeimproved/qslog | 2.1 46b643d5bcbc| 3-clause BSD|