diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce620f94..114f3024 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.5.0](https://www.github.com/netlify/functions-js/compare/v0.4.1...v0.5.0) (2021-04-08)
+
+
+### Features
+
+* omit query string parameters from builder functions ([#40](https://www.github.com/netlify/functions-js/issues/40)) ([1219049](https://www.github.com/netlify/functions-js/commit/1219049a003acb693c5e93591a5d78ad678974a1))
+
 ### [0.4.1](https://www.github.com/netlify/functions-js/compare/v0.4.0...v0.4.1) (2021-03-26)
 
 
diff --git a/package-lock.json b/package-lock.json
index 3962bb3c..4019a9e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@netlify/functions",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 547d190c..d01babeb 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "@netlify/functions",
   "main": "./src/main.js",
   "types": "./src/main.d.ts",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "description": "JavaScript utilities for Netlify Functions",
   "files": [
     "src/**/*.js",