diff --git a/lerna.json b/lerna.json
index fe8ac0d16d..45a8a3a5d3 100644
--- a/lerna.json
+++ b/lerna.json
@@ -10,5 +10,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.10.11"
+  "version": "0.10.12"
 }
diff --git a/package.json b/package.json
index e8f285840b..f5ac626964 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.10.11",
+  "version": "0.10.12",
   "private": true,
   "workspaces": [
     "packages/*"
diff --git a/packages/api-format/package.json b/packages/api-format/package.json
index 81d8c8a34d..ddb660f879 100644
--- a/packages/api-format/package.json
+++ b/packages/api-format/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-format",
-  "version": "0.10.11",
+  "version": "0.10.12",
   "description": "Input/Output formatters for JsonRPC exchange",
   "main": "index.js",
   "keywords": [
@@ -30,7 +30,7 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/api-jsonrpc": "^0.10.11",
+    "@polkadot/api-jsonrpc": "^0.10.12",
     "@polkadot/primitives-json": "^0.13.10",
     "@polkadot/util": "^0.19.7",
     "babel-runtime": "^6.26.0"
diff --git a/packages/api-jsonrpc/package.json b/packages/api-jsonrpc/package.json
index 6fd3003e8e..ec4fea8102 100644
--- a/packages/api-jsonrpc/package.json
+++ b/packages/api-jsonrpc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-jsonrpc",
-  "version": "0.10.11",
+  "version": "0.10.12",
   "description": "Method definitions for the Polkadot RPC layer",
   "main": "index.js",
   "engines": {
diff --git a/packages/api-provider/package.json b/packages/api-provider/package.json
index d1d433e366..d95ad8070a 100644
--- a/packages/api-provider/package.json
+++ b/packages/api-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-provider",
-  "version": "0.10.11",
+  "version": "0.10.12",
   "description": "Transport providers for the API",
   "main": "index.js",
   "keywords": [
diff --git a/packages/api-rx/package.json b/packages/api-rx/package.json
index 4cf85a2c0e..74f5ca462d 100644
--- a/packages/api-rx/package.json
+++ b/packages/api-rx/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-rx",
-  "version": "0.10.11",
+  "version": "0.10.12",
   "description": "An RxJs wrapper around the Polkadot JS API",
   "main": "index.js",
   "keywords": [
@@ -30,8 +30,8 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/api": "^0.10.11",
-    "@polkadot/api-provider": "^0.10.11",
+    "@polkadot/api": "^0.10.12",
+    "@polkadot/api-provider": "^0.10.12",
     "rxjs": "^5.5.10"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index 889e755e6c..f48742eebb 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "0.10.11",
+  "version": "0.10.12",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
   "keywords": [
@@ -30,9 +30,9 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/api-format": "^0.10.11",
-    "@polkadot/api-jsonrpc": "^0.10.11",
-    "@polkadot/api-provider": "^0.10.11",
+    "@polkadot/api-format": "^0.10.12",
+    "@polkadot/api-jsonrpc": "^0.10.12",
+    "@polkadot/api-provider": "^0.10.12",
     "@polkadot/util": "^0.19.7",
     "babel-runtime": "^6.26.0"
   }