diff --git a/lerna.json b/lerna.json
index 9e8d099d9..1718c1482 100644
--- a/lerna.json
+++ b/lerna.json
@@ -10,5 +10,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.15.6"
+  "version": "0.15.7"
 }
diff --git a/package.json b/package.json
index 61f159b53..a6e89380a 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.15.6",
+  "version": "0.15.7",
   "private": true,
   "workspaces": [
     "packages/*"
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index b42f55a31..71b39d07d 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-crypto",
-  "version": "0.15.6",
+  "version": "0.15.7",
   "description": "A collection of useful crypto utilities for @polkadot",
   "main": "index.js",
   "keywords": [
diff --git a/packages/util-rlp/package.json b/packages/util-rlp/package.json
index 4f127373b..89c9680ac 100644
--- a/packages/util-rlp/package.json
+++ b/packages/util-rlp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-rlp",
-  "version": "0.15.6",
+  "version": "0.15.7",
   "description": "RLP encoding and decoding",
   "main": "index.js",
   "keywords": [
@@ -29,7 +29,7 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/util": "^0.15.6",
+    "@polkadot/util": "^0.15.7",
     "babel-runtime": "^6.26.0"
   },
   "devDependencies": {
diff --git a/packages/util-triehash/package.json b/packages/util-triehash/package.json
index 4f4d23182..bfd8ec8b4 100644
--- a/packages/util-triehash/package.json
+++ b/packages/util-triehash/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-triehash",
-  "version": "0.15.6",
+  "version": "0.15.7",
   "description": "Creation of triehash values",
   "main": "index.js",
   "keywords": [
@@ -29,9 +29,9 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/util": "^0.15.6",
-    "@polkadot/util-crypto": "^0.15.6",
-    "@polkadot/util-rlp": "^0.15.6",
+    "@polkadot/util": "^0.15.7",
+    "@polkadot/util-crypto": "^0.15.7",
+    "@polkadot/util-rlp": "^0.15.7",
     "babel-runtime": "^6.26.0"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index bbe2b15e5..a772b0dae 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util",
-  "version": "0.15.6",
+  "version": "0.15.7",
   "description": "A collection of useful utilities for @polkadot",
   "main": "index.js",
   "keywords": [