diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5c0ece2..8b4d9c8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-	".": "1.4.0"
+	".": "1.5.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea826d6..d7dab8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.5.0](https://github.com/ieedan/std/compare/v1.4.0...v1.5.0) (2024-11-20)
+
+
+### Features
+
+* Add triangles to `utilities/math` ([886c83d](https://github.com/ieedan/std/commit/886c83de13a0665d409023b8c28291da108bbd73))
+
 ## [1.4.0](https://github.com/ieedan/std/compare/v1.3.0...v1.4.0) (2024-11-20)
 
 
diff --git a/package.json b/package.json
index 8902193..31cf7d3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "std",
-	"version": "1.4.0",
+	"version": "1.5.0",
 	"packageManager": "pnpm@9.12.3",
 	"type": "module",
 	"scripts": {