chore: release securitycenter 1.1.0 (#4976)

diff --git a/securitycenter/CHANGES.md b/securitycenter/CHANGES.md
index ee21acc..28b0323 100644
--- a/securitycenter/CHANGES.md
+++ b/securitycenter/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.1.0](https://www.github.com/googleapis/google-cloud-go/compare/securitycenter/v1.0.0...securitycenter/v1.1.0) (2021-10-11)
+
+
+### Features
+
+* **securitycenter:** Added vulnerability field to the finding feat: Added type field to the resource which is surfaced in NotificationMessage ([090cc3a](https://www.github.com/googleapis/google-cloud-go/commit/090cc3ae0f8747a14cc904fc6d429e2f5379bb03))
+
 ## 1.0.0
 
 Stabilize GA surface.
@@ -8,4 +15,3 @@
 
 This is the first tag to carve out securitycenter 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).
-