diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index dda8b7f3d1..b7fcfd02fc 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,6 +1,6 @@
 {
   "packages/build-info": "7.15.1",
-  "packages/build": "29.55.3",
+  "packages/build": "29.55.4",
   "packages/edge-bundler": "12.2.3",
   "packages/cache-utils": "5.1.6",
   "packages/config": "20.19.0",
diff --git a/package-lock.json b/package-lock.json
index 3dad3422bb..fe93693cc4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26343,7 +26343,7 @@
     },
     "packages/build": {
       "name": "@netlify/build",
-      "version": "29.55.3",
+      "version": "29.55.4",
       "license": "MIT",
       "dependencies": {
         "@bugsnag/js": "^7.0.0",
diff --git a/packages/build/CHANGELOG.md b/packages/build/CHANGELOG.md
index fe36694c08..56bd8d96a9 100644
--- a/packages/build/CHANGELOG.md
+++ b/packages/build/CHANGELOG.md
@@ -105,6 +105,13 @@
   * dependencies
     * @netlify/config bumped from ^20.8.0 to ^20.8.1
 
+## [29.55.4](https://github.com/netlify/build/compare/build-v29.55.3...build-v29.55.4) (2024-10-21)
+
+
+### Bug Fixes
+
+* various fixes to extension dev/test flow ([#5885](https://github.com/netlify/build/issues/5885)) ([07e567c](https://github.com/netlify/build/commit/07e567c61d25dbade69c3f913a300c055d8f465a))
+
 ## [29.55.3](https://github.com/netlify/build/compare/build-v29.55.2...build-v29.55.3) (2024-10-21)
 
 
diff --git a/packages/build/package.json b/packages/build/package.json
index 2f048e3d0e..f698f88689 100644
--- a/packages/build/package.json
+++ b/packages/build/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@netlify/build",
-  "version": "29.55.3",
+  "version": "29.55.4",
   "description": "Netlify build module",
   "type": "module",
   "exports": "./lib/index.js",