diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 02ba000..2cc0d34 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  "owlbot-postprocessor": "0.9.0"
+  "owlbot-postprocessor": "0.9.1"
 }
diff --git a/owlbot-postprocessor/CHANGELOG.md b/owlbot-postprocessor/CHANGELOG.md
index 1919c49..1041a88 100644
--- a/owlbot-postprocessor/CHANGELOG.md
+++ b/owlbot-postprocessor/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.9.1 (2022-12-05)
+
+#### Bug Fixes
+
+* Fixed ruby-doc.org links using the old pre-2022 format ([#140](https://github.com/googleapis/ruby-common-tools/issues/140)) 
+
 ### 0.9.0 (2022-10-18)
 
 #### Features
diff --git a/owlbot-postprocessor/lib/version.rb b/owlbot-postprocessor/lib/version.rb
index 17a3baa..3a5d53b 100644
--- a/owlbot-postprocessor/lib/version.rb
+++ b/owlbot-postprocessor/lib/version.rb
@@ -15,5 +15,5 @@
 # limitations under the License.
 
 module OwlBot
-  VERSION = "0.9.0"
+  VERSION = "0.9.1"
 end