diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4c00940a5..a31cb5941 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-    ".": "2.19.2"
+    ".": "2.19.3"
 }
   
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31c167a02..d9f24c15c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@
 [1]: https://pypi.org/project/google-cloud-pubsub/#history
 
 
+## [2.19.3](https://github.com/googleapis/python-pubsub/compare/v2.19.2...v2.19.3) (2024-02-08)
+
+
+### Bug Fixes
+
+* Add google-auth as a direct dependency ([#1076](https://github.com/googleapis/python-pubsub/issues/1076)) ([5ce7301](https://github.com/googleapis/python-pubsub/commit/5ce7301b3056191203bc89bbcf1f33083de72a2d))
+
 ## [2.19.2](https://github.com/googleapis/python-pubsub/compare/v2.19.1...v2.19.2) (2024-02-08)
 
 
diff --git a/google/pubsub/gapic_version.py b/google/pubsub/gapic_version.py
index 72b71f9cd..3feb0e097 100644
--- a/google/pubsub/gapic_version.py
+++ b/google/pubsub/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.19.2"  # {x-release-please-version}
+__version__ = "2.19.3"  # {x-release-please-version}
diff --git a/google/pubsub_v1/gapic_version.py b/google/pubsub_v1/gapic_version.py
index 72b71f9cd..3feb0e097 100644
--- a/google/pubsub_v1/gapic_version.py
+++ b/google/pubsub_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.19.2"  # {x-release-please-version}
+__version__ = "2.19.3"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.pubsub.v1.json b/samples/generated_samples/snippet_metadata_google.pubsub.v1.json
index fb45cf3da..259b241f7 100644
--- a/samples/generated_samples/snippet_metadata_google.pubsub.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.pubsub.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-pubsub",
-    "version": "2.19.2"
+    "version": "2.19.3"
   },
   "snippets": [
     {