diff --git a/.github/release-please-manifest.json b/.github/release-please-manifest.json
index 018b6068b..fe4bbba6b 100644
--- a/.github/release-please-manifest.json
+++ b/.github/release-please-manifest.json
@@ -2,7 +2,7 @@
   "packages/access-client": "15.3.0",
   "packages/filecoin-api": "1.4.4",
   "packages/filecoin-client": "1.3.0",
-  "packages/capabilities": "9.3.0",
+  "packages/capabilities": "9.4.0",
   "packages/upload-api": "5.8.0",
   "packages/upload-client": "9.4.1",
   "packages/w3up-client": "8.0.3",
diff --git a/packages/capabilities/CHANGELOG.md b/packages/capabilities/CHANGELOG.md
index 20dfb86dd..8e987e416 100644
--- a/packages/capabilities/CHANGELOG.md
+++ b/packages/capabilities/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [9.4.0](https://github.com/web3-storage/w3up/compare/capabilities-v9.3.0...capabilities-v9.4.0) (2023-10-10)
+
+
+### Features
+
+* define ucan/revoke capability ([#943](https://github.com/web3-storage/w3up/issues/943)) ([5d957ef](https://github.com/web3-storage/w3up/commit/5d957ef1e644557f557dc45a048150d73894e801))
+* upgrade to ucanto@9 ([#951](https://github.com/web3-storage/w3up/issues/951)) ([d72faf1](https://github.com/web3-storage/w3up/commit/d72faf1bb07dd11462ae6dff8ee0469f8ae7e9e7))
+
 ## [9.3.0](https://github.com/web3-storage/w3up/compare/capabilities-v9.2.1...capabilities-v9.3.0) (2023-09-13)
 
 
diff --git a/packages/capabilities/package.json b/packages/capabilities/package.json
index b45b1b87e..38c002d51 100644
--- a/packages/capabilities/package.json
+++ b/packages/capabilities/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web3-storage/capabilities",
-  "version": "9.3.0",
+  "version": "9.4.0",
   "description": "Capabilities provided by web3.storage",
   "homepage": "https://github.com/web3-storage/w3protocol/tree/main/packages/capabilities",
   "repository": {