diff --git a/.release-please-individual-manifest.json b/.release-please-individual-manifest.json
index 8127c16113b9..d834632472be 100644
--- a/.release-please-individual-manifest.json
+++ b/.release-please-individual-manifest.json
@@ -11,7 +11,7 @@
   "packages/google-cloud-firestore": "2.34.1",
   "packages/google-cloud-logging": "3.17.0",
   "packages/google-cloud-ndb": "2.7.1",
-  "packages/google-cloud-observability": "0.0.0",
+  "packages/google-cloud-observability": "0.1.0",
   "packages/google-cloud-pubsub": "2.43.0",
   "packages/google-cloud-spanner": "3.71.0",
   "packages/google-cloud-spanner-dbapi-driver": "0.0.0",
diff --git a/librarian.yaml b/librarian.yaml
index 1bbc9383ad74..7cadeccb0530 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -1605,7 +1605,7 @@ libraries:
       metadata_name_override: notebooks
       default_version: v1
   - name: google-cloud-observability
-    version: 0.0.0
+    version: 0.1.0
     apis:
       - path: google/cloud/observability/v1
     copyright_year: "2026"
diff --git a/packages/google-cloud-observability/CHANGELOG.md b/packages/google-cloud-observability/CHANGELOG.md
index 5b3e04535d67..8e777df3230d 100644
--- a/packages/google-cloud-observability/CHANGELOG.md
+++ b/packages/google-cloud-observability/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.1.0 (2026-10-23)
+
+
+### Features
+
+* **google/cloud/observability/v1:** add google-cloud-observability ([#18807](https://github.com/googleapis/google-cloud-python/issues/18807)) ([0a446d5](https://github.com/googleapis/google-cloud-python/commit/0a446d5df24b997d7e9577d09935460cc7eceb25))
+
+## Changelog
+
 [PyPI History][1]
 
 [1]: https://pypi.org/project/google-cloud-observability/#history
diff --git a/packages/google-cloud-observability/google/cloud/observability/gapic_version.py b/packages/google-cloud-observability/google/cloud/observability/gapic_version.py
index e89a0031d71b..075b8773ece3 100644
--- a/packages/google-cloud-observability/google/cloud/observability/gapic_version.py
+++ b/packages/google-cloud-observability/google/cloud/observability/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "0.1.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-observability/google/cloud/observability_v1/gapic_version.py b/packages/google-cloud-observability/google/cloud/observability_v1/gapic_version.py
index e89a0031d71b..075b8773ece3 100644
--- a/packages/google-cloud-observability/google/cloud/observability_v1/gapic_version.py
+++ b/packages/google-cloud-observability/google/cloud/observability_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "0.1.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-observability/samples/generated_samples/snippet_metadata_google.cloud.observability.v1.json b/packages/google-cloud-observability/samples/generated_samples/snippet_metadata_google.cloud.observability.v1.json
index faef32257403..06a820f4e793 100644
--- a/packages/google-cloud-observability/samples/generated_samples/snippet_metadata_google.cloud.observability.v1.json
+++ b/packages/google-cloud-observability/samples/generated_samples/snippet_metadata_google.cloud.observability.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-observability",
-    "version": "0.0.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {