diff --git a/.yarn/versions/aaab972e.yml b/.yarn/versions/aaab972e.yml
new file mode 100644
index 000000000..7ee954210
--- /dev/null
+++ b/.yarn/versions/aaab972e.yml
@@ -0,0 +1,20 @@
+undecided:
+  - "@lowdefy/lowdefy"
+  - "@lowdefy/block-tools"
+  - "@lowdefy/blocks-antd"
+  - "@lowdefy/blocks-basic"
+  - "@lowdefy/blocks-markdown"
+  - "@lowdefy/build"
+  - "@lowdefy/cli"
+  - "@lowdefy/color"
+  - "@lowdefy/engine"
+  - "@lowdefy/format"
+  - "@lowdefy/graphql"
+  - "@lowdefy/helpers"
+  - "@lowdefy/layout"
+  - "@lowdefy/node-utils"
+  - "@lowdefy/nunjucks"
+  - "@lowdefy/operators"
+  - "@lowdefy/renderer"
+  - "@lowdefy/server-dev"
+  - "@lowdefy/server-docker"
diff --git a/package.json b/package.json
index 6db206c14..d4b333120 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/lowdefy",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "license": "Apache-2.0",
   "private": true,
   "description": "Lowdefy monorepo",
diff --git a/packages/build/package.json b/packages/build/package.json
index b62f2e540..9217ca6c8 100644
--- a/packages/build/package.json
+++ b/packages/build/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/build",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "licence": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
diff --git a/packages/engine/package.json b/packages/engine/package.json
index 5913b7e74..ac21e83bf 100644
--- a/packages/engine/package.json
+++ b/packages/engine/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/engine",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "licence": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
diff --git a/packages/graphql/package.json b/packages/graphql/package.json
index c05b9adb7..bcec662d5 100644
--- a/packages/graphql/package.json
+++ b/packages/graphql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/graphql",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "licence": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
diff --git a/packages/renderer/package.json b/packages/renderer/package.json
index 062089d65..e14d89f42 100644
--- a/packages/renderer/package.json
+++ b/packages/renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/renderer",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "licence": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
@@ -43,7 +43,7 @@
     "@apollo/link-error": "2.0.0-beta.3",
     "@apollo/link-retry": "2.0.0-beta.3",
     "@lowdefy/block-tools": "1.0.4",
-    "@lowdefy/engine": "0.0.0-alpha.5",
+    "@lowdefy/engine": "0.0.0-alpha.6",
     "@lowdefy/helpers": "1.1.0",
     "@lowdefy/layout": "1.0.2",
     "graphql": "15.4.0",
diff --git a/packages/servers/serverDev/package.json b/packages/servers/serverDev/package.json
index 56dd5a8cf..832624a76 100644
--- a/packages/servers/serverDev/package.json
+++ b/packages/servers/serverDev/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/server-dev",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "license": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
@@ -37,7 +37,7 @@
     "webpack": "webpack --config webpack.config.js"
   },
   "dependencies": {
-    "@lowdefy/graphql": "0.0.0-alpha.5",
+    "@lowdefy/graphql": "0.0.0-alpha.6",
     "@lowdefy/node-utils": "1.0.1",
     "apollo-server-express": "2.19.0",
     "express": "4.17.1",
diff --git a/packages/servers/serverDocker/package.json b/packages/servers/serverDocker/package.json
index 5d4d7b983..7be78ac72 100644
--- a/packages/servers/serverDocker/package.json
+++ b/packages/servers/serverDocker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/server-docker",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "license": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
@@ -39,7 +39,7 @@
     "webpack": "webpack --config webpack.config.js"
   },
   "dependencies": {
-    "@lowdefy/graphql": "0.0.0-alpha.5",
+    "@lowdefy/graphql": "0.0.0-alpha.6",
     "@lowdefy/node-utils": "1.0.1",
     "apollo-server-express": "2.19.0",
     "express": "4.17.1",
diff --git a/packages/servers/serverNetlify/package.json b/packages/servers/serverNetlify/package.json
index 0d04ce516..3f8280256 100644
--- a/packages/servers/serverNetlify/package.json
+++ b/packages/servers/serverNetlify/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowdefy/server-netlify",
-  "version": "0.0.0-alpha.5",
+  "version": "0.0.0-alpha.6",
   "license": "Apache-2.0",
   "description": "",
   "homepage": "https://lowdefy.com",
@@ -37,7 +37,7 @@
     "webpack": "webpack --config webpack.config.js"
   },
   "dependencies": {
-    "@lowdefy/graphql": "0.0.0-alpha.5",
+    "@lowdefy/graphql": "0.0.0-alpha.6",
     "@lowdefy/node-utils": "1.0.1",
     "apollo-server-lambda": "2.19.0",
     "graphql": "15.4.0"
diff --git a/yarn.lock b/yarn.lock
index 640e2133e..1f16956f0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2939,7 +2939,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@lowdefy/engine@0.0.0-alpha.5, @lowdefy/engine@workspace:packages/engine":
+"@lowdefy/engine@0.0.0-alpha.6, @lowdefy/engine@workspace:packages/engine":
   version: 0.0.0-use.local
   resolution: "@lowdefy/engine@workspace:packages/engine"
   dependencies:
@@ -2968,7 +2968,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@lowdefy/graphql@0.0.0-alpha.5, @lowdefy/graphql@workspace:packages/graphql":
+"@lowdefy/graphql@0.0.0-alpha.6, @lowdefy/graphql@workspace:packages/graphql":
   version: 0.0.0-use.local
   resolution: "@lowdefy/graphql@workspace:packages/graphql"
   dependencies:
@@ -3132,7 +3132,7 @@ __metadata:
     "@babel/core": 7.12.9
     "@babel/preset-react": 7.12.7
     "@lowdefy/block-tools": 1.0.4
-    "@lowdefy/engine": 0.0.0-alpha.5
+    "@lowdefy/engine": 0.0.0-alpha.6
     "@lowdefy/helpers": 1.1.0
     "@lowdefy/layout": 1.0.2
     babel-loader: 8.2.2
@@ -3163,7 +3163,7 @@ __metadata:
     "@babel/preset-env": 7.12.7
     "@babel/preset-react": 7.12.7
     "@lowdefy/block-tools": 1.0.4
-    "@lowdefy/graphql": 0.0.0-alpha.5
+    "@lowdefy/graphql": 0.0.0-alpha.6
     "@lowdefy/node-utils": 1.0.1
     apollo-server-express: 2.19.0
     babel-jest: 26.6.3
@@ -3192,7 +3192,7 @@ __metadata:
     "@babel/preset-env": 7.12.7
     "@babel/preset-react": 7.12.7
     "@lowdefy/block-tools": 1.0.4
-    "@lowdefy/graphql": 0.0.0-alpha.5
+    "@lowdefy/graphql": 0.0.0-alpha.6
     "@lowdefy/node-utils": 1.0.1
     apollo-server-express: 2.19.0
     babel-jest: 26.6.3
@@ -3221,7 +3221,7 @@ __metadata:
     "@babel/preset-env": 7.12.7
     "@babel/preset-react": 7.12.7
     "@lowdefy/block-tools": 1.0.4
-    "@lowdefy/graphql": 0.0.0-alpha.5
+    "@lowdefy/graphql": 0.0.0-alpha.6
     "@lowdefy/node-utils": 1.0.1
     apollo-server-lambda: 2.19.0
     babel-jest: 26.6.3