diff --git a/package-lock.json b/package-lock.json
index 410c5f391..46e1e3627 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "concerto",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "concerto",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "workspaces": [
         "packages/concerto-analysis",
         "packages/concerto-core",
@@ -14039,14 +14039,14 @@
     },
     "packages/concerto-analysis": {
       "name": "@accordproject/concerto-analysis",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-core": "3.20.1",
+        "@accordproject/concerto-core": "3.20.3",
         "semver": "7.6.3"
       },
       "devDependencies": {
-        "@accordproject/concerto-cto": "3.20.1",
+        "@accordproject/concerto-cto": "3.20.3",
         "@types/semver": "7.5.8",
         "@typescript-eslint/eslint-plugin": "8.16.0",
         "@typescript-eslint/parser": "8.16.0",
@@ -14063,12 +14063,12 @@
     },
     "packages/concerto-core": {
       "name": "@accordproject/concerto-core",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "license": "Apache-2.0",
       "dependencies": {
-        "@accordproject/concerto-cto": "3.20.1",
+        "@accordproject/concerto-cto": "3.20.3",
         "@accordproject/concerto-metamodel": "3.11.0",
-        "@accordproject/concerto-util": "3.20.1",
+        "@accordproject/concerto-util": "3.20.3",
         "dayjs": "1.11.13",
         "debug": "4.3.7",
         "lorem-ipsum": "2.0.8",
@@ -14258,11 +14258,11 @@
     },
     "packages/concerto-cto": {
       "name": "@accordproject/concerto-cto",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "license": "Apache-2.0",
       "dependencies": {
         "@accordproject/concerto-metamodel": "3.11.0",
-        "@accordproject/concerto-util": "3.20.1"
+        "@accordproject/concerto-util": "3.20.3"
       },
       "devDependencies": {
         "chai": "4.3.6",
@@ -14303,12 +14303,12 @@
     },
     "packages/concerto-types": {
       "name": "@accordproject/concerto-types",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "license": "Apache-2.0",
       "devDependencies": {
         "@accordproject/concerto-codegen": "3.30.1",
-        "@accordproject/concerto-core": "3.20.1",
-        "@accordproject/concerto-util": "3.20.1",
+        "@accordproject/concerto-core": "3.20.3",
+        "@accordproject/concerto-util": "3.20.3",
         "eslint": "8.57.1",
         "jest": "29.7.0",
         "npm-run-all": "4.1.5",
@@ -14340,7 +14340,7 @@
     },
     "packages/concerto-util": {
       "name": "@accordproject/concerto-util",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "license": "Apache-2.0",
       "dependencies": {
         "@supercharge/promise-pool": "1.7.0",
@@ -14394,14 +14394,14 @@
     },
     "packages/concerto-vocabulary": {
       "name": "@accordproject/concerto-vocabulary",
-      "version": "3.20.1",
+      "version": "3.20.3",
       "license": "Apache-2.0",
       "dependencies": {
         "@accordproject/concerto-metamodel": "3.11.0",
         "yaml": "2.6.1"
       },
       "devDependencies": {
-        "@accordproject/concerto-core": "3.20.1",
+        "@accordproject/concerto-core": "3.20.3",
         "@types/webgl-ext": "^0.0.37",
         "chai": "4.3.6",
         "chai-as-promised": "7.1.1",
diff --git a/package.json b/package.json
index e8284a517..169c7cbb5 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   ],
   "name": "concerto",
   "description": "Define and introspect data models",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "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.json b/packages/concerto-analysis/package.json
index 66ee41474..8a016d6b3 100644
--- a/packages/concerto-analysis/package.json
+++ b/packages/concerto-analysis/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-analysis",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "description": "Analysis of Concerto model files",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -31,11 +31,11 @@
   "author": "accordproject.org",
   "license": "Apache-2.0",
   "dependencies": {
-    "@accordproject/concerto-core": "3.20.1",
+    "@accordproject/concerto-core": "3.20.3",
     "semver": "7.6.3"
   },
   "devDependencies": {
-    "@accordproject/concerto-cto": "3.20.1",
+    "@accordproject/concerto-cto": "3.20.3",
     "@types/semver": "7.5.8",
     "@typescript-eslint/eslint-plugin": "8.16.0",
     "@typescript-eslint/parser": "8.16.0",
diff --git a/packages/concerto-core/package.json b/packages/concerto-core/package.json
index 0a08c82db..740b08942 100644
--- a/packages/concerto-core/package.json
+++ b/packages/concerto-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-core",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "description": "Core Implementation for the Concerto Modeling Language",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -64,9 +64,9 @@
     "yargs": "17.7.2"
   },
   "dependencies": {
-    "@accordproject/concerto-cto": "3.20.1",
+    "@accordproject/concerto-cto": "3.20.3",
     "@accordproject/concerto-metamodel": "3.11.0",
-    "@accordproject/concerto-util": "3.20.1",
+    "@accordproject/concerto-util": "3.20.3",
     "dayjs": "1.11.13",
     "debug": "4.3.7",
     "lorem-ipsum": "2.0.8",
diff --git a/packages/concerto-cto/package.json b/packages/concerto-cto/package.json
index a2bc0fcb8..5eb259031 100644
--- a/packages/concerto-cto/package.json
+++ b/packages/concerto-cto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-cto",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "description": "Parser for Concerto CTO files",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -53,7 +53,7 @@
   },
   "dependencies": {
     "@accordproject/concerto-metamodel": "3.11.0",
-    "@accordproject/concerto-util": "3.20.1"
+    "@accordproject/concerto-util": "3.20.3"
   },
   "browserslist": "> 0.25%, not dead",
   "nyc": {
diff --git a/packages/concerto-types/package.json b/packages/concerto-types/package.json
index 79d304ec6..f0f41bb78 100644
--- a/packages/concerto-types/package.json
+++ b/packages/concerto-types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-types",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "description": "Types for the Concerto Modeling Language",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -33,8 +33,8 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@accordproject/concerto-codegen": "3.30.1",
-    "@accordproject/concerto-core": "3.20.1",
-    "@accordproject/concerto-util": "3.20.1",
+    "@accordproject/concerto-core": "3.20.3",
+    "@accordproject/concerto-util": "3.20.3",
     "eslint": "8.57.1",
     "jest": "29.7.0",
     "npm-run-all": "4.1.5",
diff --git a/packages/concerto-util/package.json b/packages/concerto-util/package.json
index 3476d7551..9d302a5fb 100644
--- a/packages/concerto-util/package.json
+++ b/packages/concerto-util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-util",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "description": "Utilities for Concerto Modeling Language",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
diff --git a/packages/concerto-vocabulary/package.json b/packages/concerto-vocabulary/package.json
index d9c79f004..be6c03a80 100644
--- a/packages/concerto-vocabulary/package.json
+++ b/packages/concerto-vocabulary/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/concerto-vocabulary",
-  "version": "3.20.1",
+  "version": "3.20.3",
   "description": "Associate human-readable text to model declarations",
   "homepage": "https://github.com/accordproject/concerto",
   "engines": {
@@ -34,7 +34,7 @@
   "author": "accordproject.org",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@accordproject/concerto-core": "3.20.1",
+    "@accordproject/concerto-core": "3.20.3",
     "chai": "4.3.6",
     "chai-as-promised": "7.1.1",
     "chai-things": "0.2.0",