diff --git a/ArtifactRegistry/VERSION b/ArtifactRegistry/VERSION
index 3eefcb9dd5b3..9084fa2f716a 100644
--- a/ArtifactRegistry/VERSION
+++ b/ArtifactRegistry/VERSION
@@ -1 +1 @@
-1.0.0
+1.1.0
diff --git a/Bigtable/VERSION b/Bigtable/VERSION
index 437459cd94c9..e70b4523ae7f 100644
--- a/Bigtable/VERSION
+++ b/Bigtable/VERSION
@@ -1 +1 @@
-2.5.0
+2.6.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5a24c3cf7e8..43029201f4ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,37 @@
 # Changelog
 
+## 0.266.0
+
+<details><summary>google/cloud-artifact-registry 1.1.0</summary>
+
+
+
+### Features
+
+* Add Artifact Registry attachment API ([#7768](https://github.com/googleapis/google-cloud-php/issues/7768)) ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+* Add Artifact Registry custom remote support ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+* Add Artifact Registry generic repository support ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+* Add Artifact Registry rule APIs ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+* Add Artifact Registry server side resource filtering and sorting ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+* Add Artifact Registry UpdateFile and DeleteFile APIs ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+
+
+### Documentation
+
+* Include max page size for all Artifact Registry APIs ([31098df](https://github.com/googleapis/google-cloud-php/commit/31098df0b6df048189c4ab1c863b2c1b755610c4))
+
+</details>
+
+<details><summary>google/cloud-bigtable 2.6.0</summary>
+
+
+
+### Features
+
+* Add feature flags proto for Direct Access ([#7770](https://github.com/googleapis/google-cloud-php/issues/7770)) ([b1dcfc6](https://github.com/googleapis/google-cloud-php/commit/b1dcfc615fef5fcbb316d0fa5eb8d41e79ed1565))
+
+</details>
+
 ## 0.265.0
 
 <details><summary>googleads/ad-manager 0.1.0</summary>
diff --git a/composer.json b/composer.json
index 5f1433d8b8a9..f5c4f6e862d9 100644
--- a/composer.json
+++ b/composer.json
@@ -85,7 +85,7 @@
         "google/cloud-apihub": "0.1.1",
         "google/cloud-appengine-admin": "2.0.0",
         "google/cloud-apphub": "0.1.3",
-        "google/cloud-artifact-registry": "1.0.0",
+        "google/cloud-artifact-registry": "1.1.0",
         "google/cloud-asset": "2.1.0",
         "google/cloud-assured-workloads": "1.0.0",
         "google/cloud-automl": "2.0.0",
@@ -106,7 +106,7 @@
         "google/cloud-bigquery-reservation": "2.0.1",
         "google/cloud-bigquery-storage": "2.1.0",
         "google/cloud-bigquerydatatransfer": "2.1.0",
-        "google/cloud-bigtable": "2.5.0",
+        "google/cloud-bigtable": "2.6.0",
         "google/cloud-billing": "2.0.0",
         "google/cloud-billing-budgets": "2.0.1",
         "google/cloud-binary-authorization": "1.0.1",