diff --git a/.github/release-please-manifest.json b/.github/release-please-manifest.json
index 83d1e0f..16d44b9 100644
--- a/.github/release-please-manifest.json
+++ b/.github/release-please-manifest.json
@@ -2,7 +2,7 @@
   "packages/homestar": "2.3.0",
   "packages/homestar-wit": "0.0.3",
   "packages/channel": "0.0.2",
-  "packages/ucan": "0.2.0",
+  "packages/ucan": "0.3.0",
   "packages/client": "0.0.1",
   "packages/eslint-config": "0.1.1"
 }
diff --git a/packages/ucan/CHANGELOG.md b/packages/ucan/CHANGELOG.md
index 79e5850..15123b5 100644
--- a/packages/ucan/CHANGELOG.md
+++ b/packages/ucan/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.0](https://github.com/fission-codes/stack/compare/ucan-v0.2.0...ucan-v0.3.0) (2024-03-18)
+
+
+### Features
+
+* varsig initial impl ([af82318](https://github.com/fission-codes/stack/commit/af823186f88e676c0798290e3a219a4cba076dbc))
+
 ## [0.2.0](https://github.com/fission-codes/stack/compare/ucan-v0.1.2...ucan-v0.2.0) (2024-02-12)
 
 
diff --git a/packages/ucan/package.json b/packages/ucan/package.json
index 8b363c1..b783597 100644
--- a/packages/ucan/package.json
+++ b/packages/ucan/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@fission-codes/ucan",
   "type": "module",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "UCAN (User Controlled Authorization Networks) is a decentralized authorization protocol for the web.",
   "author": "Hugo Dias <hugomrdias@gmail.com> (hugodias.me)",
   "license": "MIT",