chore(main): release memcache 1.1.0 (#5594)

diff --git a/.release-please-manifest-submodules.json b/.release-please-manifest-submodules.json
index ce4d6b7..c2ed063 100644
--- a/.release-please-manifest-submodules.json
+++ b/.release-please-manifest-submodules.json
@@ -58,7 +58,7 @@
   "logging": "1.4.2",
   "managedidentities": "1.0.1",
   "mediatranslation": "0.2.0",
-  "memcache": "1.0.0",
+  "memcache": "1.1.0",
   "metastore": "1.1.0",
   "monitoring": "1.3.0",
   "networkconnectivity": "1.1.0",
diff --git a/memcache/CHANGES.md b/memcache/CHANGES.md
index d7a04fd..4d26900 100644
--- a/memcache/CHANGES.md
+++ b/memcache/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.1.0](https://github.com/googleapis/google-cloud-go/compare/memcache/v1.0.0...memcache/v1.1.0) (2022-02-14)
+
+
+### Features
+
+* **memcache:** add file for tracking version ([17b36ea](https://github.com/googleapis/google-cloud-go/commit/17b36ead42a96b1a01105122074e65164357519e))
+
 ## 1.0.0
 
 Stabilize GA surface.
@@ -8,4 +15,3 @@
 
 This is the first tag to carve out memcache 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).
- 
diff --git a/memcache/internal/version.go b/memcache/internal/version.go
index db6d2e3..6aea1ad 100644
--- a/memcache/internal/version.go
+++ b/memcache/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.0.0"
+const Version = "1.1.0"