diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1e585527..5af4e6d5 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-    ".": "3.3.1"
+    ".": "3.4.0"
 }
   
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f1fb624..5a4cb1ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-vision/#history
 
+## [3.4.0](https://github.com/googleapis/python-vision/compare/v3.3.1...v3.4.0) (2023-02-28)
+
+
+### Features
+
+* Enable "rest" transport in Python for services supporting numeric enums ([#520](https://github.com/googleapis/python-vision/issues/520)) ([faf6d6b](https://github.com/googleapis/python-vision/commit/faf6d6b7d564fb18c21438d58a8122d085db8908))
+
 ## [3.3.1](https://github.com/googleapis/python-vision/compare/v3.3.0...v3.3.1) (2023-01-23)
 
 
diff --git a/google/cloud/vision/gapic_version.py b/google/cloud/vision/gapic_version.py
index c443818a..431567aa 100644
--- a/google/cloud/vision/gapic_version.py
+++ b/google/cloud/vision/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.3.1"  # {x-release-please-version}
+__version__ = "3.4.0"  # {x-release-please-version}
diff --git a/google/cloud/vision_v1/gapic_version.py b/google/cloud/vision_v1/gapic_version.py
index c443818a..431567aa 100644
--- a/google/cloud/vision_v1/gapic_version.py
+++ b/google/cloud/vision_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.3.1"  # {x-release-please-version}
+__version__ = "3.4.0"  # {x-release-please-version}
diff --git a/google/cloud/vision_v1p1beta1/gapic_version.py b/google/cloud/vision_v1p1beta1/gapic_version.py
index c443818a..431567aa 100644
--- a/google/cloud/vision_v1p1beta1/gapic_version.py
+++ b/google/cloud/vision_v1p1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.3.1"  # {x-release-please-version}
+__version__ = "3.4.0"  # {x-release-please-version}
diff --git a/google/cloud/vision_v1p2beta1/gapic_version.py b/google/cloud/vision_v1p2beta1/gapic_version.py
index c443818a..431567aa 100644
--- a/google/cloud/vision_v1p2beta1/gapic_version.py
+++ b/google/cloud/vision_v1p2beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.3.1"  # {x-release-please-version}
+__version__ = "3.4.0"  # {x-release-please-version}
diff --git a/google/cloud/vision_v1p3beta1/gapic_version.py b/google/cloud/vision_v1p3beta1/gapic_version.py
index c443818a..431567aa 100644
--- a/google/cloud/vision_v1p3beta1/gapic_version.py
+++ b/google/cloud/vision_v1p3beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.3.1"  # {x-release-please-version}
+__version__ = "3.4.0"  # {x-release-please-version}
diff --git a/google/cloud/vision_v1p4beta1/gapic_version.py b/google/cloud/vision_v1p4beta1/gapic_version.py
index c443818a..431567aa 100644
--- a/google/cloud/vision_v1p4beta1/gapic_version.py
+++ b/google/cloud/vision_v1p4beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.3.1"  # {x-release-please-version}
+__version__ = "3.4.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1.json
index e29e0ec2..abd6811f 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-vision",
-    "version": "0.1.0"
+    "version": "3.4.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p1beta1.json
index 70f20c5e..c915e113 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-vision",
-    "version": "0.1.0"
+    "version": "3.4.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p2beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p2beta1.json
index 52e22f36..a9a17189 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p2beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p2beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-vision",
-    "version": "0.1.0"
+    "version": "3.4.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p3beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p3beta1.json
index 2dae915e..1b237fca 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p3beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p3beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-vision",
-    "version": "0.1.0"
+    "version": "3.4.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p4beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p4beta1.json
index a1201ce4..846af972 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p4beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.vision.v1p4beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-vision",
-    "version": "0.1.0"
+    "version": "3.4.0"
   },
   "snippets": [
     {