diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1c9200a..6d78745 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.8.11"
+  ".": "0.9.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8280883..c3de080 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.9.0](https://github.com/RisaI/unitlib/compare/unitlib-v0.8.11...unitlib-v0.9.0) (2024-11-11)
+
+
+### Features
+
+* bersion vump ([3e3fc75](https://github.com/RisaI/unitlib/commit/3e3fc75ca122d0a959a0847eb134858f0e5486c5))
+
+
+### Bug Fixes
+
+* format now properly rounds up ([f8bd590](https://github.com/RisaI/unitlib/commit/f8bd59070cde43f7c70d3d91c15564c05881cebb))
+
 ## [0.8.11](https://github.com/RisaI/unitlib/compare/unitlib-v0.8.10...unitlib-v0.8.11) (2024-09-04)
 
 
diff --git a/package.json b/package.json
index 69c3a47..395ec87 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "unitlib",
-    "version": "0.8.12",
+    "version": "0.9.0",
     "description": "A unit library",
     "type": "module",
     "repository": {