diff --git a/security/CHANGES.md b/security/CHANGES.md
index f4df0062fb4..c253a5abf21 100644
--- a/security/CHANGES.md
+++ b/security/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.1.0](https://www.github.com/googleapis/google-cloud-go/compare/security/v1.0.0...security/v1.1.0) (2021-10-11)
+
+
+### Features
+
+* **security/privateca:** add IAMPolicy & Locations mix-in support ([1a0720f](https://www.github.com/googleapis/google-cloud-go/commit/1a0720f2f33bb14617f5c6a524946a93209e1266))
+
 ## 1.0.0
 
 Stabilize GA surface.
@@ -8,4 +15,3 @@ Stabilize GA surface.
 
 This is the first tag to carve out security as its own module. See
 [Add a module to a multi-module repository](https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository).
-