diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 12abdfc5e..bcab94027 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -55,11 +55,11 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/checkout@v2
         with:
-          repository: OpenTermsArchive/contrib-declarations
-          path: ./contrib-declarations
+          repository: OpenTermsArchive/demo-declarations
+          path: ./demo-declarations
       - uses: actions/setup-node@v2
         with:
           node-version: 16.x
-      - run: cd ./contrib-declarations && npm install
+      - run: cd ./demo-declarations && npm install
       - run: npm ci
       - run: ./node_modules/.bin/cross-env NODE_ENV=ci npm run declarations:validate:schema
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1761674ca..7505964aa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,13 @@
 
 All changes that impact users of this module are documented in this file, in the [Common Changelog](https://common-changelog.org) format with some additional specifications defined in the CONTRIBUTING file. This codebase adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## Unreleased [minor]
+
+_Full changeset and discussions: [#1021](https://github.com/OpenTermsArchive/engine/pull/1021)._
+
+### Changed
+
+- **Breaking:** Update `opentermsarchive/terms-types` dependency; update your declarations [following the instructions in the changelog](https://github.com/OpenTermsArchive/terms-types/blob/main/CHANGELOG.md#100---2023-09-08) for validating declarations
 
 ## 0.30.1 - 2023-09-06
 
diff --git a/config/ci.json b/config/ci.json
index 132966000..a26f1a830 100644
--- a/config/ci.json
+++ b/config/ci.json
@@ -1,5 +1,5 @@
 {
   "services": {
-    "declarationsPath": "./contrib-declarations/declarations"
+    "declarationsPath": "./demo-declarations/declarations"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index 9786c7106..9613b108b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -76,7 +76,7 @@
         "node": ">=16.0.0"
       },
       "peerDependencies": {
-        "@opentermsarchive/terms-types": "~0.1.1"
+        "@opentermsarchive/terms-types": "~1.0.0"
       }
     },
     "node_modules/@accordproject/concerto-core": {
@@ -2126,9 +2126,9 @@
       }
     },
     "node_modules/@opentermsarchive/terms-types": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/@opentermsarchive/terms-types/-/terms-types-0.1.1.tgz",
-      "integrity": "sha512-7csk5XK8uHm7Oxv0WrHOHWClnM/67nQBczT8i+j/sDzF9jxUBlCRJhhC9UgtzWbLhJedmKdt7ZPeX/kWdgKc9g==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@opentermsarchive/terms-types/-/terms-types-1.0.0.tgz",
+      "integrity": "sha512-A2vvF3UPX+dp+162zKmtjLBwQKqjQTdfyemjX2NzxwPvotzkHuY/RIJkdmwNtuA9bbgpCudSfZ43GTTBB1Nkeg==",
       "peer": true
     },
     "node_modules/@opentermsarchive/turndown": {
diff --git a/package.json b/package.json
index 826b7ebd3..c61cf7887 100644
--- a/package.json
+++ b/package.json
@@ -107,7 +107,7 @@
     "supertest": "^6.3.3"
   },
   "peerDependencies": {
-    "@opentermsarchive/terms-types": "~0.1.1"
+    "@opentermsarchive/terms-types": "^1.0.0"
   },
   "engines": {
     "node": ">=16.0.0"