Updating change logs
diff --git a/CHANGES.txt b/CHANGES.txt
index 395f208..55e45f5 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,7 @@
+2021-05-25 version 3.17.2 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
+ Kotlin
+ * Fix duplicate class error
+
2021-05-07 version 3.17.1 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
PHP
* Fixed PHP memory leaks and arginfo errors. (#8614)
diff --git a/php/ext/google/protobuf/package.xml b/php/ext/google/protobuf/package.xml
index 3f86baf..b27ac4b 100644
--- a/php/ext/google/protobuf/package.xml
+++ b/php/ext/google/protobuf/package.xml
@@ -22,9 +22,7 @@
</stability>
<license uri="https://opensource.org/licenses/BSD-3-Clause">3-Clause BSD License</license>
<notes>
- * Fixed PHP memory leaks and arginfo errors. (#8614)
- * Fixed JSON parser to allow multiple values from the same oneof as long as
- all but one are null.
+ * No new changes in 3.17.2
</notes>
<contents>
<dir baseinstalldir="/" name="/">
