diff --git a/packages/core/package.json b/packages/core/package.json
index 683f0af..acfa5a6 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/core",
-  "version": "0.2.10",
+  "version": "0.3.0",
   "description": "Imperative Syndicate in the browser",
   "homepage": "https://github.com/syndicate-lang/syndicate-js/tree/master/packages/core",
   "license": "GPL-3.0+",
diff --git a/packages/driver-browser-ui/package.json b/packages/driver-browser-ui/package.json
index beb945e..7c048e3 100644
--- a/packages/driver-browser-ui/package.json
+++ b/packages/driver-browser-ui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-browser-ui",
-  "version": "0.2.12",
+  "version": "0.3.0",
   "description": "Browser-based (DOM) UI for Syndicate/js",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,7 +19,7 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
+    "@syndicate-lang/core": "^0.3.0",
     "immutable": "^4.0.0-rc.12"
   }
 }
diff --git a/packages/driver-http-node/package.json b/packages/driver-http-node/package.json
index 43b0b99..792c1fd 100644
--- a/packages/driver-http-node/package.json
+++ b/packages/driver-http-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-http-node",
-  "version": "0.2.12",
+  "version": "0.3.0",
   "description": "HTTP support for Syndicate/js on node.js",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,8 +19,8 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-streams-node": "^0.2.11",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-streams-node": "^0.3.0",
     "ws": "^6.1.2"
   }
 }
diff --git a/packages/driver-mdns/package.json b/packages/driver-mdns/package.json
index 65c9e7d..c3f645a 100644
--- a/packages/driver-mdns/package.json
+++ b/packages/driver-mdns/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-mdns",
-  "version": "0.2.11",
+  "version": "0.3.0",
   "description": "mDNS support for Syndicate/js via Avahi",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,8 +19,8 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-streams-node": "^0.2.11",
-    "@syndicate-lang/driver-timer": "^0.2.11"
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-streams-node": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0"
   }
 }
diff --git a/packages/driver-streams-node/package.json b/packages/driver-streams-node/package.json
index 04c7897..6aa891f 100644
--- a/packages/driver-streams-node/package.json
+++ b/packages/driver-streams-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-streams-node",
-  "version": "0.2.11",
+  "version": "0.3.0",
   "description": "Node.js Readable/Writable/Duplex/Transform stream support for Syndicate/js",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,7 +19,7 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
+    "@syndicate-lang/core": "^0.3.0",
     "debug": "^4.1.1"
   }
 }
diff --git a/packages/driver-timer/package.json b/packages/driver-timer/package.json
index 0758ab2..7ce679f 100644
--- a/packages/driver-timer/package.json
+++ b/packages/driver-timer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-timer",
-  "version": "0.2.11",
+  "version": "0.3.0",
   "description": "Time and timer driver for Syndicate/js",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,6 +19,6 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10"
+    "@syndicate-lang/core": "^0.3.0"
   }
 }
diff --git a/packages/driver-udp-node/package.json b/packages/driver-udp-node/package.json
index 31456c6..02ae24c 100644
--- a/packages/driver-udp-node/package.json
+++ b/packages/driver-udp-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-udp-node",
-  "version": "0.2.11",
+  "version": "0.3.0",
   "description": "UDP support for Syndicate/js on node.js",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,7 +19,7 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-timer": "^0.2.11"
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0"
   }
 }
diff --git a/packages/driver-websocket/package.json b/packages/driver-websocket/package.json
index 4b24c6f..8c4ad48 100644
--- a/packages/driver-websocket/package.json
+++ b/packages/driver-websocket/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/driver-websocket",
-  "version": "0.2.13",
+  "version": "0.3.0",
   "description": "WebSocket client support for Syndicate/js in the browser and on node.js",
   "main": "lib/index.js",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -19,8 +19,8 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-timer": "^0.2.11",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0",
     "debug": "^4.1.1",
     "isomorphic-ws": "^4.0.1",
     "ws": "^6.1.2"
diff --git a/packages/flappy-bird-demo/package.json b/packages/flappy-bird-demo/package.json
index afb1d33..f27af37 100644
--- a/packages/flappy-bird-demo/package.json
+++ b/packages/flappy-bird-demo/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@syndicate-lang/flappy-bird-demo",
   "private": true,
-  "version": "0.2.12",
+  "version": "0.3.0",
   "homepage": "https://github.com/syndicate-lang/syndicate-js/tree/master/packages/flappy-bird-demo",
   "license": "GPL-3.0+",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -14,9 +14,9 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-browser-ui": "^0.2.12",
-    "@syndicate-lang/driver-timer": "^0.2.11",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-browser-ui": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0",
     "webpack": "^4.27.1",
     "webpack-cli": "^3.1.2"
   }
diff --git a/packages/server/package.json b/packages/server/package.json
index 914ac14..6f28d26 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/server",
-  "version": "0.2.16",
+  "version": "0.3.0",
   "description": "Client-server for Syndicate",
   "repository": "github:syndicate-lang/syndicate-js",
   "author": "Tony Garnock-Jones <tonyg@leastfixedpoint.com>",
@@ -22,13 +22,13 @@
     "webpack-cli": "^3.1.2"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-browser-ui": "^0.2.12",
-    "@syndicate-lang/driver-http-node": "^0.2.12",
-    "@syndicate-lang/driver-mdns": "^0.2.11",
-    "@syndicate-lang/driver-streams-node": "^0.2.11",
-    "@syndicate-lang/driver-timer": "^0.2.11",
-    "@syndicate-lang/driver-websocket": "^0.2.13",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-browser-ui": "^0.3.0",
+    "@syndicate-lang/driver-http-node": "^0.3.0",
+    "@syndicate-lang/driver-mdns": "^0.3.0",
+    "@syndicate-lang/driver-streams-node": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0",
+    "@syndicate-lang/driver-websocket": "^0.3.0",
     "debug": "^4.1.1"
   },
   "main": "lib/index.js",
diff --git a/packages/socks/package.json b/packages/socks/package.json
index 137d690..00bdba3 100644
--- a/packages/socks/package.json
+++ b/packages/socks/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/socks",
-  "version": "0.0.18",
+  "version": "0.1.0",
   "description": "SOCKS5 gateway and service registration",
   "repository": "github:syndicate-lang/syndicate-js",
   "author": "Tony Garnock-Jones <tonyg@leastfixedpoint.com>",
@@ -20,11 +20,11 @@
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-mdns": "^0.2.11",
-    "@syndicate-lang/driver-streams-node": "^0.2.11",
-    "@syndicate-lang/driver-timer": "^0.2.11",
-    "@syndicate-lang/server": "^0.2.16",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-mdns": "^0.3.0",
+    "@syndicate-lang/driver-streams-node": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0",
+    "@syndicate-lang/server": "^0.3.0",
     "debug": "^4.1.1",
     "dockerode": "^2.5.8"
   },
diff --git a/packages/syntax-playground/package.json b/packages/syntax-playground/package.json
index 0c4681b..ba9024f 100644
--- a/packages/syntax-playground/package.json
+++ b/packages/syntax-playground/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@syndicate-lang/syntax-playground",
   "private": true,
-  "version": "0.2.17",
+  "version": "0.3.0",
   "homepage": "https://github.com/syndicate-lang/syndicate-js/tree/master/packages/syntax-playground",
   "license": "GPL-3.0+",
   "repository": "github:syndicate-lang/syndicate-js",
@@ -16,15 +16,15 @@
     "webpack-cli": "^3.1.2"
   },
   "dependencies": {
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-browser-ui": "^0.2.12",
-    "@syndicate-lang/driver-http-node": "^0.2.12",
-    "@syndicate-lang/driver-mdns": "^0.2.11",
-    "@syndicate-lang/driver-streams-node": "^0.2.11",
-    "@syndicate-lang/driver-timer": "^0.2.11",
-    "@syndicate-lang/driver-udp-node": "^0.2.11",
-    "@syndicate-lang/driver-websocket": "^0.2.13",
-    "@syndicate-lang/server": "^0.2.16",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-browser-ui": "^0.3.0",
+    "@syndicate-lang/driver-http-node": "^0.3.0",
+    "@syndicate-lang/driver-mdns": "^0.3.0",
+    "@syndicate-lang/driver-streams-node": "^0.3.0",
+    "@syndicate-lang/driver-timer": "^0.3.0",
+    "@syndicate-lang/driver-udp-node": "^0.3.0",
+    "@syndicate-lang/driver-websocket": "^0.3.0",
+    "@syndicate-lang/server": "^0.3.0",
     "debug": "^4.1.1",
     "dockerode": "^2.5.8"
   }
diff --git a/packages/syntax-server/package.json b/packages/syntax-server/package.json
index 63c7202..075c028 100644
--- a/packages/syntax-server/package.json
+++ b/packages/syntax-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@syndicate-lang/syntax-server",
-  "version": "0.2.13",
+  "version": "0.3.0",
   "description": "Compilation server for Syndicate/js translation to JavaScript",
   "repository": "github:syndicate-lang/syndicate-js",
   "author": "Tony Garnock-Jones <tonyg@leastfixedpoint.com>",
@@ -17,10 +17,10 @@
     "@babel/plugin-syntax-jsx": "^7.2.0",
     "@babel/plugin-transform-react-jsx": "^7.2.0",
     "@babel/preset-env": "^7.2.0",
-    "@syndicate-lang/core": "^0.2.10",
-    "@syndicate-lang/driver-browser-ui": "^0.2.12",
-    "@syndicate-lang/driver-http-node": "^0.2.12",
-    "@syndicate-lang/driver-streams-node": "^0.2.11",
+    "@syndicate-lang/core": "^0.3.0",
+    "@syndicate-lang/driver-browser-ui": "^0.3.0",
+    "@syndicate-lang/driver-http-node": "^0.3.0",
+    "@syndicate-lang/driver-streams-node": "^0.3.0",
     "@syndicate-lang/syntax": "^0.1.1"
   },
   "bin": {