chore(main): release secretmanager 1.2.0 (#5581)

diff --git a/.release-please-manifest-submodules.json b/.release-please-manifest-submodules.json
index 02449b9..8c32b78 100644
--- a/.release-please-manifest-submodules.json
+++ b/.release-please-manifest-submodules.json
@@ -83,7 +83,7 @@
   "resourcesettings": "1.1.0",
   "retail": "1.1.0",
   "scheduler": "1.1.0",
-  "secretmanager": "1.1.0",
+  "secretmanager": "1.2.0",
   "security": "1.1.1",
   "securitycenter": "1.2.0",
   "servicecontrol": "1.2.0",
diff --git a/secretmanager/CHANGES.md b/secretmanager/CHANGES.md
index 78e9d39..7c7f42b 100644
--- a/secretmanager/CHANGES.md
+++ b/secretmanager/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.2.0](https://github.com/googleapis/google-cloud-go/compare/secretmanager/v1.1.0...secretmanager/v1.2.0) (2022-02-14)
+
+
+### Features
+
+* **secretmanager:** add file for tracking version ([17b36ea](https://github.com/googleapis/google-cloud-go/commit/17b36ead42a96b1a01105122074e65164357519e))
+
 ## [1.1.0](https://www.github.com/googleapis/google-cloud-go/compare/secretmanager/v1.0.0...secretmanager/v1.1.0) (2022-02-03)
 
 
diff --git a/secretmanager/internal/version.go b/secretmanager/internal/version.go
index 6aea1ad..d0e4a6f 100644
--- a/secretmanager/internal/version.go
+++ b/secretmanager/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.1.0"
+const Version = "1.2.0"