diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4918b25..dd8fde7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.4.1"
+  ".": "1.5.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a5fb16..a58971a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.5.0](https://github.com/googleapis/python-datastream/compare/v1.4.1...v1.5.0) (2023-02-17)
+
+
+### Features
+
+* Enable "rest" transport in Python for services supporting numeric enums ([#158](https://github.com/googleapis/python-datastream/issues/158)) ([c96a9ad](https://github.com/googleapis/python-datastream/commit/c96a9adaaae6d43b397438e717a7a0c5b11363b8))
+
 ## [1.4.1](https://github.com/googleapis/python-datastream/compare/v1.4.0...v1.4.1) (2023-01-20)
 
 
diff --git a/google/cloud/datastream/gapic_version.py b/google/cloud/datastream/gapic_version.py
index dc24d9a..997edc1 100644
--- a/google/cloud/datastream/gapic_version.py
+++ b/google/cloud/datastream/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.4.1"  # {x-release-please-version}
+__version__ = "1.5.0"  # {x-release-please-version}
diff --git a/google/cloud/datastream_v1/gapic_version.py b/google/cloud/datastream_v1/gapic_version.py
index dc24d9a..997edc1 100644
--- a/google/cloud/datastream_v1/gapic_version.py
+++ b/google/cloud/datastream_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.4.1"  # {x-release-please-version}
+__version__ = "1.5.0"  # {x-release-please-version}
diff --git a/google/cloud/datastream_v1alpha1/gapic_version.py b/google/cloud/datastream_v1alpha1/gapic_version.py
index dc24d9a..997edc1 100644
--- a/google/cloud/datastream_v1alpha1/gapic_version.py
+++ b/google/cloud/datastream_v1alpha1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.4.1"  # {x-release-please-version}
+__version__ = "1.5.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1.json
index 8a69b90..2803723 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-datastream",
-    "version": "0.1.0"
+    "version": "1.5.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1alpha1.json b/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1alpha1.json
index 09dea00..9f36141 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1alpha1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.datastream.v1alpha1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-datastream",
-    "version": "0.1.0"
+    "version": "1.5.0"
   },
   "snippets": [
     {