diff --git a/lerna.json b/lerna.json
index 4276dc649..f5459853c 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,6 +2,6 @@
   "packages": [
     "packages/*"
   ],
-  "version": "3.12.0",
+  "version": "3.12.1",
   "hoist": true
 }
diff --git a/package-lock.json b/package-lock.json
index 4609130c1..974a00a78 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "concerto",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "concerto",
-      "version": "3.12.0",
+      "version": "3.12.1",
       "hasInstallScript": true,
       "devDependencies": {
         "colors": "1.4.0",
diff --git a/package.json b/package.json
index 094485538..2bebe594b 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "name": "concerto",
   "description": "You must install [Lerna](https://lernajs.io) to build this multi-package repository.",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "private": true,
   "scripts": {
     "coverage": "node ./scripts/coverage.js \"packages/concerto-*\" && nyc report -t coverage --cwd . --report-dir coverage --reporter=lcov && cat ./coverage/lcov.info",
diff --git a/packages/concerto-analysis/package-lock.json b/packages/concerto-analysis/package-lock.json
index c0addfa6e..948b1b9d1 100644
--- a/packages/concerto-analysis/package-lock.json
+++ b/packages/concerto-analysis/package-lock.json
@@ -1,19 +1,19 @@
 {
     "name": "@accordproject/concerto-analysis",
-    "version": "3.12.0",
+    "version": "3.12.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@accordproject/concerto-analysis",
-            "version": "3.12.0",
+            "version": "3.12.1",
             "license": "Apache-2.0",
             "dependencies": {
-                "@accordproject/concerto-core": "3.12.0",
+                "@accordproject/concerto-core": "3.12.1",
                 "semver": "7.5.4"
             },
             "devDependencies": {
-                "@accordproject/concerto-cto": "3.12.0",
+                "@accordproject/concerto-cto": "3.12.1",
                 "@types/jest": "28.1.1",
                 "@types/semver": "7.3.10",
                 "@typescript-eslint/eslint-plugin": "5.27.1",
diff --git a/packages/concerto-analysis/package.json b/packages/concerto-analysis/package.json
index 537835cc8..9557221af 100644
--- a/packages/concerto-analysis/package.json
+++ b/packages/concerto-analysis/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@accordproject/concerto-analysis",
-    "version": "3.12.0",
+    "version": "3.12.1",
     "description": "Analysis of Concerto model files",
     "homepage": "https://github.com/accordproject/concerto",
     "engines": {
@@ -32,11 +32,11 @@
     "author": "accordproject.org",
     "license": "Apache-2.0",
     "dependencies": {
-        "@accordproject/concerto-core": "3.12.0",
+        "@accordproject/concerto-core": "3.12.1",
         "semver": "7.5.4"
     },
     "devDependencies": {
-        "@accordproject/concerto-cto": "3.12.0",
+        "@accordproject/concerto-cto": "3.12.1",
         "@types/jest": "28.1.1",
         "@types/semver": "7.3.10",
         "@typescript-eslint/eslint-plugin": "5.27.1",
diff --git a/packages/concerto-core/package-lock.json b/packages/concerto-core/package-lock.json
index e7ea1677e..a57b8842f 100644
--- a/packages/concerto-core/package-lock.json
+++ b/packages/concerto-core/package-lock.json
@@ -1,17 +1,17 @@
 {
   "name": "@accordproject/concerto-core",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@accordproject/concerto-core",
-      "version": "3.12.0",
+      "version": "3.12.1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-cto": "3.12.0",
+        "@accordproject/concerto-cto": "3.12.1",
         "@accordproject/concerto-metamodel": "3.8.1",
-        "@accordproject/concerto-util": "3.12.0",
+        "@accordproject/concerto-util": "3.12.1",
         "dayjs": "1.10.8",
         "debug": "4.3.1",
         "lorem-ipsum": "2.0.3",
diff --git a/packages/concerto-core/package.json b/packages/concerto-core/package.json
index 0496d57ca..16d9bca49 100644
--- a/packages/concerto-core/package.json
+++ b/packages/concerto-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-core",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "description": "Core Implementation for the Concerto Modeling Language",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -71,9 +71,9 @@
     "yargs": "17.3.1"
   },
   "dependencies": {
-    "@accordproject/concerto-cto": "3.12.0",
+    "@accordproject/concerto-cto": "3.12.1",
     "@accordproject/concerto-metamodel": "3.8.1",
-    "@accordproject/concerto-util": "3.12.0",
+    "@accordproject/concerto-util": "3.12.1",
     "dayjs": "1.10.8",
     "debug": "4.3.1",
     "lorem-ipsum": "2.0.3",
diff --git a/packages/concerto-cto/package-lock.json b/packages/concerto-cto/package-lock.json
index b6aeed784..21f05c0b6 100644
--- a/packages/concerto-cto/package-lock.json
+++ b/packages/concerto-cto/package-lock.json
@@ -1,16 +1,16 @@
 {
   "name": "@accordproject/concerto-cto",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@accordproject/concerto-cto",
-      "version": "3.12.0",
+      "version": "3.12.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@accordproject/concerto-metamodel": "3.8.1",
-        "@accordproject/concerto-util": "3.12.0",
+        "@accordproject/concerto-util": "3.12.1",
         "path-browserify": "1.0.1"
       },
       "devDependencies": {
diff --git a/packages/concerto-cto/package.json b/packages/concerto-cto/package.json
index 0c30c337c..e3ee767dc 100644
--- a/packages/concerto-cto/package.json
+++ b/packages/concerto-cto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-cto",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "description": "Parser for Concerto CTO files",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -57,7 +57,7 @@
   },
   "dependencies": {
     "@accordproject/concerto-metamodel": "3.8.1",
-    "@accordproject/concerto-util": "3.12.0",
+    "@accordproject/concerto-util": "3.12.1",
     "path-browserify": "1.0.1"
   },
   "browserslist": "> 0.25%, not dead",
diff --git a/packages/concerto-types/package-lock.json b/packages/concerto-types/package-lock.json
index bb674776e..3dd5d16f6 100644
--- a/packages/concerto-types/package-lock.json
+++ b/packages/concerto-types/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@accordproject/concerto-types",
-    "version": "3.12.0",
+    "version": "3.12.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@accordproject/concerto-types",
-            "version": "3.12.0",
+            "version": "3.12.1",
             "license": "Apache-2.0",
             "devDependencies": {
                 "@accordproject/concerto-metamodel": "3.8.1"
diff --git a/packages/concerto-types/package.json b/packages/concerto-types/package.json
index e15f1abfc..c32aef293 100644
--- a/packages/concerto-types/package.json
+++ b/packages/concerto-types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@accordproject/concerto-types",
-    "version": "3.12.0",
+    "version": "3.12.1",
     "description": "Types for the Concerto Modeling Language",
     "homepage": "https://github.com/accordproject/concerto",
     "engines": {
@@ -33,9 +33,9 @@
     "license": "Apache-2.0",
     "devDependencies": {
         "@accordproject/concerto-codegen": "3.14.0",
-        "@accordproject/concerto-core": "3.12.0",
+        "@accordproject/concerto-core": "3.12.1",
         "@accordproject/concerto-metamodel": "3.8.1",
-        "@accordproject/concerto-util": "3.12.0",
+        "@accordproject/concerto-util": "3.12.1",
         "eslint": "8.2.0",
         "license-check-and-add": "2.3.6",
         "npm-run-all": "4.1.5",
diff --git a/packages/concerto-util/package-lock.json b/packages/concerto-util/package-lock.json
index 78b581d17..9d234868d 100644
--- a/packages/concerto-util/package-lock.json
+++ b/packages/concerto-util/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@accordproject/concerto-util",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@accordproject/concerto-util",
-      "version": "3.12.0",
+      "version": "3.12.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@supercharge/promise-pool": "1.7.0",
diff --git a/packages/concerto-util/package.json b/packages/concerto-util/package.json
index 6b54e68a2..a9836ebb7 100644
--- a/packages/concerto-util/package.json
+++ b/packages/concerto-util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-util",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "description": "Utilities for Concerto Modeling Language",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
diff --git a/packages/concerto-vocabulary/package-lock.json b/packages/concerto-vocabulary/package-lock.json
index 617174f79..e622e2780 100644
--- a/packages/concerto-vocabulary/package-lock.json
+++ b/packages/concerto-vocabulary/package-lock.json
@@ -1,19 +1,19 @@
 {
   "name": "@accordproject/concerto-vocabulary",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@accordproject/concerto-vocabulary",
-      "version": "3.12.0",
+      "version": "3.12.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@accordproject/concerto-metamodel": "3.8.1",
         "yaml": "2.2.2"
       },
       "devDependencies": {
-        "@accordproject/concerto-core": "3.12.0",
+        "@accordproject/concerto-core": "3.12.1",
         "chai": "4.3.6",
         "chai-as-promised": "7.1.1",
         "chai-things": "0.2.0",
diff --git a/packages/concerto-vocabulary/package.json b/packages/concerto-vocabulary/package.json
index 4dc3e9783..8db71f7d7 100644
--- a/packages/concerto-vocabulary/package.json
+++ b/packages/concerto-vocabulary/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-vocabulary",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "description": "Associate human-readable text to model declarations",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -37,7 +37,7 @@
   "author": "accordproject.org",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@accordproject/concerto-core": "3.12.0",
+    "@accordproject/concerto-core": "3.12.1",
     "chai": "4.3.6",
     "chai-as-promised": "7.1.1",
     "chai-things": "0.2.0",