diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8b9063d6865..69ca78744cf 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -7,7 +7,7 @@
   "packages/git-file-utils": "1.2.6",
   "packages/issue-utils": "2.1.2",
   "packages/label-utils": "3.0.2",
-  "packages/mono-repo-publish": "1.6.3",
+  "packages/mono-repo-publish": "1.6.4",
   "packages/object-selector": "3.0.2",
   "packages/release-brancher": "1.3.3"
 }
diff --git a/packages/mono-repo-publish/CHANGELOG.md b/packages/mono-repo-publish/CHANGELOG.md
index 94b8addb202..932e8c9dddf 100644
--- a/packages/mono-repo-publish/CHANGELOG.md
+++ b/packages/mono-repo-publish/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.6.4](https://github.com/googleapis/repo-automation-bots/compare/mono-repo-publish-v1.6.3...mono-repo-publish-v1.6.4) (2023-03-15)
+
+
+### Bug Fixes
+
+* **logging:** better logging for publication failures ([#4999](https://github.com/googleapis/repo-automation-bots/issues/4999)) ([10ac19e](https://github.com/googleapis/repo-automation-bots/commit/10ac19e46eb17f169ff6b87bf257941dc1dd8910))
+
 ## [1.6.3](https://github.com/googleapis/repo-automation-bots/compare/mono-repo-publish-v1.6.2...mono-repo-publish-v1.6.3) (2023-03-14)
 
 
diff --git a/packages/mono-repo-publish/package-lock.json b/packages/mono-repo-publish/package-lock.json
index c9b7ee5270a..2e8b850bcff 100644
--- a/packages/mono-repo-publish/package-lock.json
+++ b/packages/mono-repo-publish/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@google-cloud/mono-repo-publish",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@google-cloud/mono-repo-publish",
-      "version": "1.6.3",
+      "version": "1.6.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@octokit/auth-app": "^4.0.5",
diff --git a/packages/mono-repo-publish/package.json b/packages/mono-repo-publish/package.json
index 44dc5febf61..feda1928ab8 100644
--- a/packages/mono-repo-publish/package.json
+++ b/packages/mono-repo-publish/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/mono-repo-publish",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "publishes submodules based on the last merged release PR",
   "main": "build/src/main.js",
   "bin": "build/src/bin/mono-repo-publish.js",