diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index bd427b6..8efb275 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"0.3.1"}
+{".":"0.4.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74edd82..43131be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.4.0](https://github.com/noir-lang/noir_rsa/compare/v0.3.1...v0.4.0) (2024-11-08)
+
+
+### ⚠ BREAKING CHANGES
+
+* update to noir-bignum v0.4.1 ([#30](https://github.com/noir-lang/noir_rsa/issues/30))
+
+### Features
+
+* Update to noir-bignum 0.3.6 and nargo 0.35.0 ([#23](https://github.com/noir-lang/noir_rsa/issues/23)) ([8784b19](https://github.com/noir-lang/noir_rsa/commit/8784b1910ccc4c0eda0a75f1a40d416162487335))
+* Update to noir-bignum v0.4.1 ([#30](https://github.com/noir-lang/noir_rsa/issues/30)) ([e54d13d](https://github.com/noir-lang/noir_rsa/commit/e54d13dd71c83eb926cdfdb5a6ae37e242461a91))
+
 ## [0.3.1](https://github.com/noir-lang/noir_rsa/compare/v0.3.0...v0.3.1) (2024-10-04)