diff --git a/lerna.json b/lerna.json
index f0809ceb9..e03b4465d 100644
--- a/lerna.json
+++ b/lerna.json
@@ -10,5 +10,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.15.8"
+  "version": "0.15.9"
 }
diff --git a/package.json b/package.json
index 98b83aed6..eefeed4e5 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.15.8",
+  "version": "0.15.9",
   "private": true,
   "workspaces": [
     "packages/*"
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index 788a88aff..df8368320 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-crypto",
-  "version": "0.15.8",
+  "version": "0.15.9",
   "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 0008eca3b..1ecca7d85 100644
--- a/packages/util-rlp/package.json
+++ b/packages/util-rlp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-rlp",
-  "version": "0.15.8",
+  "version": "0.15.9",
   "description": "RLP encoding and decoding",
   "main": "index.js",
   "keywords": [
@@ -29,7 +29,7 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/util": "^0.15.8",
+    "@polkadot/util": "^0.15.9",
     "babel-runtime": "^6.26.0"
   },
   "devDependencies": {
diff --git a/packages/util-triehash/package.json b/packages/util-triehash/package.json
index a83f67501..339955a30 100644
--- a/packages/util-triehash/package.json
+++ b/packages/util-triehash/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-triehash",
-  "version": "0.15.8",
+  "version": "0.15.9",
   "description": "Creation of triehash values",
   "main": "index.js",
   "keywords": [
@@ -29,9 +29,9 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/util": "^0.15.8",
-    "@polkadot/util-crypto": "^0.15.8",
-    "@polkadot/util-rlp": "^0.15.8",
+    "@polkadot/util": "^0.15.9",
+    "@polkadot/util-crypto": "^0.15.9",
+    "@polkadot/util-rlp": "^0.15.9",
     "babel-runtime": "^6.26.0"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index 8920b6f85..ea650d390 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util",
-  "version": "0.15.8",
+  "version": "0.15.9",
   "description": "A collection of useful utilities for @polkadot",
   "main": "index.js",
   "keywords": [