Added MESOS-10134 to the 1.9.1 CHANGELOG.
diff --git a/CHANGELOG b/CHANGELOG
index c9048d9..ea638db 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -17,6 +17,7 @@
* [MESOS-10096] - Reactivating a draining agent leaves the agent in draining state.
* [MESOS-10118] - Agent incorrectly handles draining when empty.
* [MESOS-10126] - Docker volume isolator needs to clean up the `info` struct regardless the result of unmount operation
+ * [MESOS-10134] - Race between concurrent `javah` runs trying to create `java/jni` output directory.
* [MESOS-10169] - Reintroduce image fetch deduplication while keeping it possible to destroy UCR containers in PROVISIONING state.
** Improvement
