chore(main): release datastream 0.2.0 (#5536)

diff --git a/.release-please-manifest-submodules.json b/.release-please-manifest-submodules.json
index 770b78b..d9d0409 100644
--- a/.release-please-manifest-submodules.json
+++ b/.release-please-manifest-submodules.json
@@ -31,7 +31,7 @@
   "dataproc": "1.2.0",
   "dataqna": "0.1.0",
   "datastore": "1.6.0",
-  "datastream": "0.1.1",
+  "datastream": "0.2.0",
   "deploy": "1.1.0",
   "dialogflow": "1.4.0",
   "dlp": "1.1.0",
diff --git a/datastream/CHANGES.md b/datastream/CHANGES.md
index 2014596..6bc64fe 100644
--- a/datastream/CHANGES.md
+++ b/datastream/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.2.0](https://github.com/googleapis/google-cloud-go/compare/datastream/v0.1.1...datastream/v0.2.0) (2022-02-14)
+
+
+### Features
+
+* **datastream:** add file for tracking version ([17b36ea](https://github.com/googleapis/google-cloud-go/commit/17b36ead42a96b1a01105122074e65164357519e))
+
 ### [0.1.1](https://www.github.com/googleapis/google-cloud-go/compare/datastream/v0.1.0...datastream/v0.1.1) (2021-08-30)
 
 
diff --git a/datastream/internal/version.go b/datastream/internal/version.go
index 3d0db89..e526d78 100644
--- a/datastream/internal/version.go
+++ b/datastream/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.1.1"
+const Version = "0.2.0"