diff --git a/.release-please-manifest-individual.json b/.release-please-manifest-individual.json
index 349f7a9afe3d..c06a4cf91ce1 100644
--- a/.release-please-manifest-individual.json
+++ b/.release-please-manifest-individual.json
@@ -10,7 +10,7 @@
   "firestore": "1.17.0",
   "logging": "1.12.0",
   "profiler": "0.4.1",
-  "pubsub": "1.45.0",
+  "pubsub": "1.45.1",
   "pubsublite": "1.8.2",
   "spanner": "1.70.0",
   "storage": "1.45.0",
diff --git a/pubsub/CHANGES.md b/pubsub/CHANGES.md
index f71880cb32d6..11038ccad2f5 100644
--- a/pubsub/CHANGES.md
+++ b/pubsub/CHANGES.md
@@ -1,5 +1,18 @@
 # Changes
 
+## [1.45.1](https://github.com/googleapis/google-cloud-go/compare/pubsub/v1.45.0...pubsub/v1.45.1) (2024-10-24)
+
+
+### Bug Fixes
+
+* **pubsub:** Update google.golang.org/api to v0.203.0 ([8bb87d5](https://github.com/googleapis/google-cloud-go/commit/8bb87d56af1cba736e0fe243979723e747e5e11e))
+* **pubsub:** WARNING: On approximately Dec 1, 2024, an update to Protobuf will change service registration function signatures to use an interface instead of a concrete type in generated .pb.go files. This change is expected to affect very few if any users of this client library. For more information, see https://togithub.com/googleapis/google-cloud-go/issues/11020. ([8bb87d5](https://github.com/googleapis/google-cloud-go/commit/8bb87d56af1cba736e0fe243979723e747e5e11e))
+
+
+### Documentation
+
+* **pubsub:** Add doc links to top level package doc ([#11029](https://github.com/googleapis/google-cloud-go/issues/11029)) ([fe2ec56](https://github.com/googleapis/google-cloud-go/commit/fe2ec569029d2052885063b6fca90e1a27424b4e))
+
 ## [1.45.0](https://github.com/googleapis/google-cloud-go/compare/pubsub/v1.44.0...pubsub/v1.45.0) (2024-10-22)
 
 
@@ -680,4 +693,3 @@ Small fix to a package name.
 
 This is the first tag to carve out pubsub as its own module. See:
 https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository.
-
diff --git a/pubsub/internal/version.go b/pubsub/internal/version.go
index e3f747054984..e7729577cf3b 100644
--- a/pubsub/internal/version.go
+++ b/pubsub/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.45.0"
+const Version = "1.45.1"