diff --git a/CHANGELOG.md b/CHANGELOG.md
index 351fa828d..be882f9d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+#### 0.20.3: Maintenance Release
+
+- Do not dynamically add/remove upgrade listener in ws nodes
+- Avoid env var reference loops and support $parent. prefix Fixes #2099
+- Ensure config.\_flow is non-enumerable so is ignored by JSON.stringify
+- Block loading ACE from cdn
+
 #### 0.20.2: Maintenance Release
 
  - Filter out duplicate nodes when importing a flow
diff --git a/package.json b/package.json
index 3ea001456..55df4713e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "node-red",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "description": "A visual tool for wiring the Internet of Things",
     "homepage": "http://nodered.org",
     "license": "Apache-2.0",
diff --git a/packages/node_modules/@node-red/editor-api/package.json b/packages/node_modules/@node-red/editor-api/package.json
index bcbfd8eab..177023806 100644
--- a/packages/node_modules/@node-red/editor-api/package.json
+++ b/packages/node_modules/@node-red/editor-api/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@node-red/editor-api",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "license": "Apache-2.0",
     "main": "./lib/index.js",
     "repository": {
@@ -16,8 +16,8 @@
         }
     ],
     "dependencies": {
-        "@node-red/util": "0.20.2",
-        "@node-red/editor-client": "0.20.2",
+        "@node-red/util": "0.20.3",
+        "@node-red/editor-client": "0.20.3",
         "bcryptjs": "2.4.3",
         "body-parser": "1.18.3",
         "clone": "2.1.2",
diff --git a/packages/node_modules/@node-red/editor-client/package.json b/packages/node_modules/@node-red/editor-client/package.json
index fe2b95018..1afd15995 100644
--- a/packages/node_modules/@node-red/editor-client/package.json
+++ b/packages/node_modules/@node-red/editor-client/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@node-red/editor-client",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "license": "Apache-2.0",
     "repository": {
         "type": "git",
diff --git a/packages/node_modules/@node-red/nodes/package.json b/packages/node_modules/@node-red/nodes/package.json
index 46b448e60..14d56cb21 100644
--- a/packages/node_modules/@node-red/nodes/package.json
+++ b/packages/node_modules/@node-red/nodes/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@node-red/nodes",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "license": "Apache-2.0",
     "repository": {
         "type": "git",
diff --git a/packages/node_modules/@node-red/registry/package.json b/packages/node_modules/@node-red/registry/package.json
index 433f091ad..71e602001 100644
--- a/packages/node_modules/@node-red/registry/package.json
+++ b/packages/node_modules/@node-red/registry/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@node-red/registry",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "license": "Apache-2.0",
     "main": "./lib/index.js",
     "repository": {
@@ -16,7 +16,7 @@
         }
     ],
     "dependencies": {
-        "@node-red/util": "0.20.2",
+        "@node-red/util": "0.20.3",
         "semver": "5.6.0",
         "uglify-js": "3.4.9",
         "when": "3.7.8"
diff --git a/packages/node_modules/@node-red/runtime/package.json b/packages/node_modules/@node-red/runtime/package.json
index 380c02e2a..3499187f9 100644
--- a/packages/node_modules/@node-red/runtime/package.json
+++ b/packages/node_modules/@node-red/runtime/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@node-red/runtime",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "license": "Apache-2.0",
     "main": "./lib/index.js",
     "repository": {
@@ -16,8 +16,8 @@
         }
     ],
     "dependencies": {
-        "@node-red/registry": "0.20.2",
-        "@node-red/util": "0.20.2",
+        "@node-red/registry": "0.20.3",
+        "@node-red/util": "0.20.3",
         "clone": "2.1.2",
         "express": "4.16.4",
         "fs-extra": "7.0.1",
diff --git a/packages/node_modules/@node-red/util/package.json b/packages/node_modules/@node-red/util/package.json
index f3a6290a1..51e2208d3 100644
--- a/packages/node_modules/@node-red/util/package.json
+++ b/packages/node_modules/@node-red/util/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@node-red/util",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "license": "Apache-2.0",
     "repository": {
         "type": "git",
diff --git a/packages/node_modules/node-red/package.json b/packages/node_modules/node-red/package.json
index 8757d02fe..1edab21b5 100644
--- a/packages/node_modules/node-red/package.json
+++ b/packages/node_modules/node-red/package.json
@@ -1,6 +1,6 @@
 {
     "name": "node-red",
-    "version": "0.20.2",
+    "version": "0.20.3",
     "description": "A visual tool for wiring the Internet of Things",
     "homepage": "http://nodered.org",
     "license": "Apache-2.0",
@@ -31,10 +31,10 @@
         "flow"
     ],
     "dependencies": {
-        "@node-red/editor-api": "0.20.2",
-        "@node-red/runtime": "0.20.2",
-        "@node-red/util": "0.20.2",
-        "@node-red/nodes": "0.20.2",
+        "@node-red/editor-api": "0.20.3",
+        "@node-red/runtime": "0.20.3",
+        "@node-red/util": "0.20.3",
+        "@node-red/nodes": "0.20.3",
         "basic-auth": "2.0.1",
         "bcryptjs": "2.4.3",
         "express": "4.16.4",