diff --git a/package-lock.json b/package-lock.json
index 01e983c..3bf5548 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@accordproject/concerto-codegen": "3.16.0",
         "@accordproject/concerto-core": "3.13.0",
         "@accordproject/concerto-cto": "3.13.0",
-        "@accordproject/concerto-metamodel": "3.8.1",
+        "@accordproject/concerto-metamodel": "3.9.0",
         "@accordproject/concerto-util": "3.13.0",
         "ansi-colors": "4.1.3",
         "glob": "^7.2.0",
@@ -152,6 +152,35 @@
         "npm": ">=8"
       }
     },
+    "node_modules/@accordproject/concerto-codegen/node_modules/@accordproject/concerto-metamodel": {
+      "version": "3.8.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-metamodel/-/concerto-metamodel-3.8.1.tgz",
+      "integrity": "sha512-R0CAtzW/IciPz2BxlEyMgKZtya7sqgZ/YSk5iLD6g16NXsJtj6jytDuSZmNMz0B0FpjtEjSoSXPexCR/aPL1qA==",
+      "dependencies": {
+        "@accordproject/concerto-util": "3.9.1"
+      },
+      "engines": {
+        "node": ">=14",
+        "npm": ">=6"
+      }
+    },
+    "node_modules/@accordproject/concerto-codegen/node_modules/@accordproject/concerto-metamodel/node_modules/@accordproject/concerto-util": {
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-util/-/concerto-util-3.9.1.tgz",
+      "integrity": "sha512-LU3bWxURtyDhEEDWct15nOXat5WvFE/Z7yq/NcVeNr9RcKeIazMYxZ8bu+L6P5NJDxRn4FSWDxvL44dELES4+A==",
+      "dependencies": {
+        "@supercharge/promise-pool": "1.7.0",
+        "axios": "0.23.0",
+        "colors": "1.4.0",
+        "debug": "4.3.1",
+        "json-colorizer": "2.2.2",
+        "slash": "3.0.0"
+      },
+      "engines": {
+        "node": ">=16",
+        "npm": ">=8"
+      }
+    },
     "node_modules/@accordproject/concerto-codegen/node_modules/@accordproject/concerto-util": {
       "version": "3.12.3",
       "resolved": "https://registry.npmjs.org/@accordproject/concerto-util/-/concerto-util-3.12.3.tgz",
@@ -221,6 +250,35 @@
         "npm": ">=8"
       }
     },
+    "node_modules/@accordproject/concerto-core/node_modules/@accordproject/concerto-metamodel": {
+      "version": "3.8.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-metamodel/-/concerto-metamodel-3.8.1.tgz",
+      "integrity": "sha512-R0CAtzW/IciPz2BxlEyMgKZtya7sqgZ/YSk5iLD6g16NXsJtj6jytDuSZmNMz0B0FpjtEjSoSXPexCR/aPL1qA==",
+      "dependencies": {
+        "@accordproject/concerto-util": "3.9.1"
+      },
+      "engines": {
+        "node": ">=14",
+        "npm": ">=6"
+      }
+    },
+    "node_modules/@accordproject/concerto-core/node_modules/@accordproject/concerto-metamodel/node_modules/@accordproject/concerto-util": {
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-util/-/concerto-util-3.9.1.tgz",
+      "integrity": "sha512-LU3bWxURtyDhEEDWct15nOXat5WvFE/Z7yq/NcVeNr9RcKeIazMYxZ8bu+L6P5NJDxRn4FSWDxvL44dELES4+A==",
+      "dependencies": {
+        "@supercharge/promise-pool": "1.7.0",
+        "axios": "0.23.0",
+        "colors": "1.4.0",
+        "debug": "4.3.1",
+        "json-colorizer": "2.2.2",
+        "slash": "3.0.0"
+      },
+      "engines": {
+        "node": ">=16",
+        "npm": ">=8"
+      }
+    },
     "node_modules/@accordproject/concerto-core/node_modules/lru-cache": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
@@ -265,7 +323,7 @@
         "npm": ">=8"
       }
     },
-    "node_modules/@accordproject/concerto-metamodel": {
+    "node_modules/@accordproject/concerto-cto/node_modules/@accordproject/concerto-metamodel": {
       "version": "3.8.1",
       "resolved": "https://registry.npmjs.org/@accordproject/concerto-metamodel/-/concerto-metamodel-3.8.1.tgz",
       "integrity": "sha512-R0CAtzW/IciPz2BxlEyMgKZtya7sqgZ/YSk5iLD6g16NXsJtj6jytDuSZmNMz0B0FpjtEjSoSXPexCR/aPL1qA==",
@@ -277,6 +335,36 @@
         "npm": ">=6"
       }
     },
+    "node_modules/@accordproject/concerto-cto/node_modules/@accordproject/concerto-metamodel/node_modules/@accordproject/concerto-util": {
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-util/-/concerto-util-3.9.1.tgz",
+      "integrity": "sha512-LU3bWxURtyDhEEDWct15nOXat5WvFE/Z7yq/NcVeNr9RcKeIazMYxZ8bu+L6P5NJDxRn4FSWDxvL44dELES4+A==",
+      "dependencies": {
+        "@supercharge/promise-pool": "1.7.0",
+        "axios": "0.23.0",
+        "colors": "1.4.0",
+        "debug": "4.3.1",
+        "json-colorizer": "2.2.2",
+        "slash": "3.0.0"
+      },
+      "engines": {
+        "node": ">=16",
+        "npm": ">=8"
+      }
+    },
+    "node_modules/@accordproject/concerto-metamodel": {
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-metamodel/-/concerto-metamodel-3.9.0.tgz",
+      "integrity": "sha512-SbzLormyTORUZDt46umGZT2aVgOCkH5bo67SjuVRPd5YzywMb/vJfncyd6XCm/vzmUWZ3D9OkPqnnfPvPTRMNg==",
+      "dependencies": {
+        "@accordproject/concerto-util": "3.9.1",
+        "@types/node": "20.7.0"
+      },
+      "engines": {
+        "node": ">=14",
+        "npm": ">=6"
+      }
+    },
     "node_modules/@accordproject/concerto-metamodel/node_modules/@accordproject/concerto-util": {
       "version": "3.9.1",
       "resolved": "https://registry.npmjs.org/@accordproject/concerto-util/-/concerto-util-3.9.1.tgz",
@@ -324,6 +412,35 @@
         "npm": ">=8"
       }
     },
+    "node_modules/@accordproject/concerto-vocabulary/node_modules/@accordproject/concerto-metamodel": {
+      "version": "3.8.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-metamodel/-/concerto-metamodel-3.8.1.tgz",
+      "integrity": "sha512-R0CAtzW/IciPz2BxlEyMgKZtya7sqgZ/YSk5iLD6g16NXsJtj6jytDuSZmNMz0B0FpjtEjSoSXPexCR/aPL1qA==",
+      "dependencies": {
+        "@accordproject/concerto-util": "3.9.1"
+      },
+      "engines": {
+        "node": ">=14",
+        "npm": ">=6"
+      }
+    },
+    "node_modules/@accordproject/concerto-vocabulary/node_modules/@accordproject/concerto-util": {
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@accordproject/concerto-util/-/concerto-util-3.9.1.tgz",
+      "integrity": "sha512-LU3bWxURtyDhEEDWct15nOXat5WvFE/Z7yq/NcVeNr9RcKeIazMYxZ8bu+L6P5NJDxRn4FSWDxvL44dELES4+A==",
+      "dependencies": {
+        "@supercharge/promise-pool": "1.7.0",
+        "axios": "0.23.0",
+        "colors": "1.4.0",
+        "debug": "4.3.1",
+        "json-colorizer": "2.2.2",
+        "slash": "3.0.0"
+      },
+      "engines": {
+        "node": ">=16",
+        "npm": ">=8"
+      }
+    },
     "node_modules/@ampproject/remapping": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.1.tgz",
@@ -1141,6 +1258,11 @@
       "integrity": "sha512-T5k6kTXak79gwmIOaDF2UUQXFbnBE0zBUzF20pz7wDYu0RQMzWg+Ml/Pz50214NsFHBITkoi5VtdjFZnJ2ijjA==",
       "dev": true
     },
+    "node_modules/@types/node": {
+      "version": "20.7.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.7.0.tgz",
+      "integrity": "sha512-zI22/pJW2wUZOVyguFaUL1HABdmSVxpXrzIqkjsHmyUjNhPoWM1CKfvVuXfetHhIok4RY573cqS0mZ1SJEnoTg=="
+    },
     "node_modules/@ungap/promise-all-settled": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
diff --git a/package.json b/package.json
index 9293a1b..f901928 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "@accordproject/concerto-codegen": "3.16.0",
     "@accordproject/concerto-core": "3.13.0",
     "@accordproject/concerto-cto": "3.13.0",
-    "@accordproject/concerto-metamodel": "3.8.1",
+    "@accordproject/concerto-metamodel": "3.9.0",
     "@accordproject/concerto-util": "3.13.0",
     "ansi-colors": "4.1.3",
     "glob": "^7.2.0",