diff --git a/.changeset/sweet-zebras-hope.md b/.changeset/sweet-zebras-hope.md
new file mode 100644
index 0000000..4cff391
--- /dev/null
+++ b/.changeset/sweet-zebras-hope.md
@@ -0,0 +1,5 @@
+---
+"@unruly-software/value-object-lib": patch
+---
+
+Update dependencies
diff --git a/package.json b/package.json
index 3f39b86..a36bd7e 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "ci": "CI=true yarn build && CI=true yarn test && yarn lint && tsc --noEmit"
   },
   "peerDependencies": {
-    "@unruly-software/value-object": "^1.0.1",
+    "@unruly-software/value-object": "^1.1.0",
     "zod": "^4.0.0"
   },
   "devDependencies": {
@@ -24,7 +24,7 @@
     "@changesets/cli": "^2.26.2",
     "@typescript-eslint/eslint-plugin": "5.59.8",
     "@typescript-eslint/parser": "5.59.8",
-    "@unruly-software/value-object": "^1.0.1",
+    "@unruly-software/value-object": "^1.1.0",
     "@vitest/coverage-istanbul": "^0.32.2",
     "eslint": "8.41.0",
     "eslint-config-prettier": "8.8.0",
diff --git a/test/au.test.ts b/test/au.test.ts
index 436844b..965259d 100644
--- a/test/au.test.ts
+++ b/test/au.test.ts
@@ -3,7 +3,7 @@ import {ABN, ACN, AnyTFN, BSB, BusinessTFN, IndividualTFN} from '../src/au'
 import z from 'zod'
 import {ValueObject} from '@unruly-software/value-object'
 
-const testValueObject = <T extends ValueObject.ValueObjectConstructor<string, any>>(ctor: T, tests: {
+const testValueObject = <T extends ValueObject.ValueObjectConstructor<string, any, any>>(ctor: T, tests: {
   invalid: unknown[]
   valid: [input: Parameters<T['fromJSON']>[0], output: InstanceType<T>['props']][]
 }) => {
diff --git a/yarn.lock b/yarn.lock
index 74d0ef6..4f61798 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2228,7 +2228,7 @@ __metadata:
     "@changesets/cli": ^2.26.2
     "@typescript-eslint/eslint-plugin": 5.59.8
     "@typescript-eslint/parser": 5.59.8
-    "@unruly-software/value-object": ^1.0.1
+    "@unruly-software/value-object": ^1.1.0
     "@vitest/coverage-istanbul": ^0.32.2
     eslint: 8.41.0
     eslint-config-prettier: 8.8.0
@@ -2239,17 +2239,17 @@ __metadata:
     vitest: ^0.31.3
     zod: ^4.0.0
   peerDependencies:
-    "@unruly-software/value-object": ^1.0.1
+    "@unruly-software/value-object": ^1.1.0
     zod: ^4.0.0
   languageName: unknown
   linkType: soft
 
-"@unruly-software/value-object@npm:^1.0.1":
-  version: 1.0.1
-  resolution: "@unruly-software/value-object@npm:1.0.1"
+"@unruly-software/value-object@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "@unruly-software/value-object@npm:1.1.0"
   peerDependencies:
     zod: ^4.0.0
-  checksum: 76da2e573bda8d779d0d1d8ce3f17f28ada3ffb0b663eac50903f3e9521c135796e424246bf5241927e989baef904f28d0c504463d84abf67d512b4ca7bd3fa5
+  checksum: 609f0f43846d22394880d2afde90433442b275a7428e450388c58d99825b9d06a2f4ba17bc73d8bb10f062368572df1d4dc4bb1b214958af2b105d36b1ed674d
   languageName: node
   linkType: hard