diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8758286e2..bc4749e02 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
   "gax": "4.3.1",
-  "tools": "0.3.0"
+  "tools": "0.4.0"
 }
diff --git a/tools/CHANGELOG.md b/tools/CHANGELOG.md
index a2eeb4c48..dcad0265c 100644
--- a/tools/CHANGELOG.md
+++ b/tools/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/googleapis/gax-nodejs/compare/gapic-tools-v0.3.0...gapic-tools-v0.4.0) (2024-02-13)
+
+
+### Features
+
+* allow passing --keep-case and --force-number to compileProtos ([#1561](https://github.com/googleapis/gax-nodejs/issues/1561)) ([004d112](https://github.com/googleapis/gax-nodejs/commit/004d112445f528a6cb143676e8b397b37137adf3))
+
 ## [0.3.0](https://github.com/googleapis/gax-nodejs/compare/v0.2.0...v0.3.0) (2024-01-16)
 
 
diff --git a/tools/package.json b/tools/package.json
index d452b8b76..1ede56742 100644
--- a/tools/package.json
+++ b/tools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gapic-tools",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "compiles, updates, and minifies protos",
   "main": "build/src/compileProtos.js",
   "files": [