diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 0f7e2c5c..952c3818 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-     525	Jaco                          	Convert pack wasm to ESM (#463)
+     526	Jaco                          	Bump util (#464)
        1	Evgeny                        	Fixed type (#121)
        1	Shunfan Zhou                  	Support sr25519 agreement (#209)
        1	Steve Degosserie              	Expose Schnorrkel's VRF capabilities (#170)
diff --git a/package.json b/package.json
index e7f82018..ea31cbb1 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "versions": {
-    "git": "6.4.2-15-x",
+    "git": "6.4.2-16-x",
     "npm": "6.4.1"
   },
   "workspaces": [
diff --git a/packages/wasm-bridge/package.json b/packages/wasm-bridge/package.json
index 9e474932..effec2dc 100644
--- a/packages/wasm-bridge/package.json
+++ b/packages/wasm-bridge/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13"
diff --git a/packages/wasm-bridge/src/packageInfo.ts b/packages/wasm-bridge/src/packageInfo.ts
index 62f10ac4..1283d89f 100644
--- a/packages/wasm-bridge/src/packageInfo.ts
+++ b/packages/wasm-bridge/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/wasm-bridge', path: 'auto', type: 'auto', version: '6.4.2-15-x' };
+export const packageInfo = { name: '@polkadot/wasm-bridge', path: 'auto', type: 'auto', version: '6.4.2-16-x' };
diff --git a/packages/wasm-crypto-asmjs/package.json b/packages/wasm-crypto-asmjs/package.json
index 5b5fedf7..4e4ee5d4 100644
--- a/packages/wasm-crypto-asmjs/package.json
+++ b/packages/wasm-crypto-asmjs/package.json
@@ -17,7 +17,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13"
diff --git a/packages/wasm-crypto-asmjs/src/packageInfo.ts b/packages/wasm-crypto-asmjs/src/packageInfo.ts
index 2a64909a..42524c7f 100644
--- a/packages/wasm-crypto-asmjs/src/packageInfo.ts
+++ b/packages/wasm-crypto-asmjs/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', path: 'auto', type: 'auto', version: '6.4.2-15-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', path: 'auto', type: 'auto', version: '6.4.2-16-x' };
diff --git a/packages/wasm-crypto-init/package.json b/packages/wasm-crypto-init/package.json
index b11c0597..777c3e90 100644
--- a/packages/wasm-crypto-init/package.json
+++ b/packages/wasm-crypto-init/package.json
@@ -20,15 +20,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "browser": "wasm.js",
   "main": "wasm.js",
   "react-native": "asm.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/wasm-bridge": "6.4.2-15-x",
-    "@polkadot/wasm-crypto-asmjs": "6.4.2-15-x",
-    "@polkadot/wasm-crypto-wasm": "6.4.2-15-x"
+    "@polkadot/wasm-bridge": "6.4.2-16-x",
+    "@polkadot/wasm-crypto-asmjs": "6.4.2-16-x",
+    "@polkadot/wasm-crypto-wasm": "6.4.2-16-x"
   },
   "devDependencies": {
     "@polkadot/util": "^10.3.1",
diff --git a/packages/wasm-crypto-init/src/packageInfo.ts b/packages/wasm-crypto-init/src/packageInfo.ts
index 16af2c52..fec538eb 100644
--- a/packages/wasm-crypto-init/src/packageInfo.ts
+++ b/packages/wasm-crypto-init/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/wasm-crypto-init', path: 'auto', type: 'auto', version: '6.4.2-15-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-init', path: 'auto', type: 'auto', version: '6.4.2-16-x' };
diff --git a/packages/wasm-crypto-wasm/package.json b/packages/wasm-crypto-wasm/package.json
index f6643fc0..b9086875 100644
--- a/packages/wasm-crypto-wasm/package.json
+++ b/packages/wasm-crypto-wasm/package.json
@@ -17,11 +17,11 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/wasm-util": "6.4.2-15-x"
+    "@polkadot/wasm-util": "6.4.2-16-x"
   },
   "devDependencies": {
     "@polkadot/util": "^10.3.1"
diff --git a/packages/wasm-crypto-wasm/src/packageInfo.ts b/packages/wasm-crypto-wasm/src/packageInfo.ts
index 89e0728d..233bb13c 100644
--- a/packages/wasm-crypto-wasm/src/packageInfo.ts
+++ b/packages/wasm-crypto-wasm/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', path: 'auto', type: 'auto', version: '6.4.2-15-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', path: 'auto', type: 'auto', version: '6.4.2-16-x' };
diff --git a/packages/wasm-crypto/package.json b/packages/wasm-crypto/package.json
index 55a7db68..f1f90fb5 100644
--- a/packages/wasm-crypto/package.json
+++ b/packages/wasm-crypto/package.json
@@ -28,15 +28,15 @@
     "./initWasmAsm.cjs"
   ],
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/wasm-bridge": "6.4.2-15-x",
-    "@polkadot/wasm-crypto-asmjs": "6.4.2-15-x",
-    "@polkadot/wasm-crypto-init": "6.4.2-15-x",
-    "@polkadot/wasm-crypto-wasm": "6.4.2-15-x",
-    "@polkadot/wasm-util": "6.4.2-15-x"
+    "@polkadot/wasm-bridge": "6.4.2-16-x",
+    "@polkadot/wasm-crypto-asmjs": "6.4.2-16-x",
+    "@polkadot/wasm-crypto-init": "6.4.2-16-x",
+    "@polkadot/wasm-crypto-wasm": "6.4.2-16-x",
+    "@polkadot/wasm-util": "6.4.2-16-x"
   },
   "devDependencies": {
     "@polkadot/util": "^10.3.1",
diff --git a/packages/wasm-crypto/src/packageInfo.ts b/packages/wasm-crypto/src/packageInfo.ts
index db536898..49542580 100644
--- a/packages/wasm-crypto/src/packageInfo.ts
+++ b/packages/wasm-crypto/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/wasm-crypto', path: 'auto', type: 'auto', version: '6.4.2-15-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto', path: 'auto', type: 'auto', version: '6.4.2-16-x' };
diff --git a/packages/wasm-util/package.json b/packages/wasm-util/package.json
index 090960dc..039707c3 100644
--- a/packages/wasm-util/package.json
+++ b/packages/wasm-util/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "6.4.2-15-x",
+  "version": "6.4.2-16-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13"
diff --git a/packages/wasm-util/src/packageInfo.ts b/packages/wasm-util/src/packageInfo.ts
index c5689dd8..38dc228c 100644
--- a/packages/wasm-util/src/packageInfo.ts
+++ b/packages/wasm-util/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/wasm-util', path: 'auto', type: 'auto', version: '6.4.2-15-x' };
+export const packageInfo = { name: '@polkadot/wasm-util', path: 'auto', type: 'auto', version: '6.4.2-16-x' };
diff --git a/yarn.lock b/yarn.lock
index 1b72f199..c1e503fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2088,7 +2088,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/wasm-bridge@6.4.2-15-x, @polkadot/wasm-bridge@workspace:packages/wasm-bridge":
+"@polkadot/wasm-bridge@6.4.2-16-x, @polkadot/wasm-bridge@workspace:packages/wasm-bridge":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-bridge@workspace:packages/wasm-bridge"
   dependencies:
@@ -2101,7 +2101,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-asmjs@6.4.2-15-x, @polkadot/wasm-crypto-asmjs@workspace:packages/wasm-crypto-asmjs":
+"@polkadot/wasm-crypto-asmjs@6.4.2-16-x, @polkadot/wasm-crypto-asmjs@workspace:packages/wasm-crypto-asmjs":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-crypto-asmjs@workspace:packages/wasm-crypto-asmjs"
   dependencies:
@@ -2112,15 +2112,15 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-init@6.4.2-15-x, @polkadot/wasm-crypto-init@workspace:packages/wasm-crypto-init":
+"@polkadot/wasm-crypto-init@6.4.2-16-x, @polkadot/wasm-crypto-init@workspace:packages/wasm-crypto-init":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-crypto-init@workspace:packages/wasm-crypto-init"
   dependencies:
     "@babel/runtime": ^7.20.13
     "@polkadot/util": ^10.3.1
-    "@polkadot/wasm-bridge": 6.4.2-15-x
-    "@polkadot/wasm-crypto-asmjs": 6.4.2-15-x
-    "@polkadot/wasm-crypto-wasm": 6.4.2-15-x
+    "@polkadot/wasm-bridge": 6.4.2-16-x
+    "@polkadot/wasm-crypto-asmjs": 6.4.2-16-x
+    "@polkadot/wasm-crypto-wasm": 6.4.2-16-x
     "@polkadot/x-randomvalues": ^10.3.1
   peerDependencies:
     "@polkadot/util": "*"
@@ -2128,13 +2128,13 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-wasm@6.4.2-15-x, @polkadot/wasm-crypto-wasm@workspace:packages/wasm-crypto-wasm":
+"@polkadot/wasm-crypto-wasm@6.4.2-16-x, @polkadot/wasm-crypto-wasm@workspace:packages/wasm-crypto-wasm":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-crypto-wasm@workspace:packages/wasm-crypto-wasm"
   dependencies:
     "@babel/runtime": ^7.20.13
     "@polkadot/util": ^10.3.1
-    "@polkadot/wasm-util": 6.4.2-15-x
+    "@polkadot/wasm-util": 6.4.2-16-x
   peerDependencies:
     "@polkadot/util": "*"
   languageName: unknown
@@ -2146,11 +2146,11 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.20.13
     "@polkadot/util": ^10.3.1
-    "@polkadot/wasm-bridge": 6.4.2-15-x
-    "@polkadot/wasm-crypto-asmjs": 6.4.2-15-x
-    "@polkadot/wasm-crypto-init": 6.4.2-15-x
-    "@polkadot/wasm-crypto-wasm": 6.4.2-15-x
-    "@polkadot/wasm-util": 6.4.2-15-x
+    "@polkadot/wasm-bridge": 6.4.2-16-x
+    "@polkadot/wasm-crypto-asmjs": 6.4.2-16-x
+    "@polkadot/wasm-crypto-init": 6.4.2-16-x
+    "@polkadot/wasm-crypto-wasm": 6.4.2-16-x
+    "@polkadot/wasm-util": 6.4.2-16-x
     "@polkadot/x-randomvalues": ^10.3.1
   peerDependencies:
     "@polkadot/util": "*"
@@ -2158,7 +2158,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-util@6.4.2-15-x, @polkadot/wasm-util@workspace:packages/wasm-util":
+"@polkadot/wasm-util@6.4.2-16-x, @polkadot/wasm-util@workspace:packages/wasm-util":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-util@workspace:packages/wasm-util"
   dependencies: