diff --git a/.123current b/.123current
new file mode 100644
index 00000000..b3dea197
--- /dev/null
+++ b/.123current
@@ -0,0 +1 @@
+6.1.6-1-x
\ No newline at end of file
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index a610f337..b391c558 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-     440	Jaco                          	README updates (#375)
+     441	Jaco                          	Bump dev
        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 0780128b..415338c4 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "url": "https://github.com/polkadot-js/wasm.git"
   },
   "sideEffects": false,
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/wasm-bridge/package.json b/packages/wasm-bridge/package.json
index 92a945d8..5320fe3b 100644
--- a/packages/wasm-bridge/package.json
+++ b/packages/wasm-bridge/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3"
diff --git a/packages/wasm-bridge/src/packageInfo.ts b/packages/wasm-bridge/src/packageInfo.ts
index f934491e..204ff25d 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: '6.1.6-0' };
+export const packageInfo = { name: '@polkadot/wasm-bridge', path: 'auto', type: 'auto', version: '6.1.6-1-x' };
diff --git a/packages/wasm-crypto-asmjs/package.json b/packages/wasm-crypto-asmjs/package.json
index 62836ae7..cb90f993 100644
--- a/packages/wasm-crypto-asmjs/package.json
+++ b/packages/wasm-crypto-asmjs/package.json
@@ -17,7 +17,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3"
diff --git a/packages/wasm-crypto-asmjs/src/packageInfo.ts b/packages/wasm-crypto-asmjs/src/packageInfo.ts
index 08968575..e427346c 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: '6.1.6-0' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', path: 'auto', type: 'auto', version: '6.1.6-1-x' };
diff --git a/packages/wasm-crypto-init/package.json b/packages/wasm-crypto-init/package.json
index 53c34157..79c43be5 100644
--- a/packages/wasm-crypto-init/package.json
+++ b/packages/wasm-crypto-init/package.json
@@ -20,15 +20,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "browser": "wasm.js",
   "main": "wasm.js",
   "react-native": "asm.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/wasm-bridge": "6.1.6-0",
-    "@polkadot/wasm-crypto-asmjs": "6.1.6-0",
-    "@polkadot/wasm-crypto-wasm": "6.1.6-0"
+    "@polkadot/wasm-bridge": "6.1.6-1-x",
+    "@polkadot/wasm-crypto-asmjs": "6.1.6-1-x",
+    "@polkadot/wasm-crypto-wasm": "6.1.6-1-x"
   },
   "devDependencies": {
     "@polkadot/util": "^9.6.1"
diff --git a/packages/wasm-crypto-init/src/packageInfo.ts b/packages/wasm-crypto-init/src/packageInfo.ts
index 7ea10de0..6a2653c2 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: '6.1.6-0' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-init', path: 'auto', type: 'auto', version: '6.1.6-1-x' };
diff --git a/packages/wasm-crypto-wasm/package.json b/packages/wasm-crypto-wasm/package.json
index a24861d1..5f132e2f 100644
--- a/packages/wasm-crypto-wasm/package.json
+++ b/packages/wasm-crypto-wasm/package.json
@@ -17,11 +17,11 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/wasm-util": "6.1.6-0"
+    "@polkadot/wasm-util": "6.1.6-1-x"
   },
   "devDependencies": {
     "@polkadot/util": "^9.6.1"
diff --git a/packages/wasm-crypto-wasm/src/packageInfo.ts b/packages/wasm-crypto-wasm/src/packageInfo.ts
index 3808d2e7..28fce1ef 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: '6.1.6-0' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', path: 'auto', type: 'auto', version: '6.1.6-1-x' };
diff --git a/packages/wasm-crypto/package.json b/packages/wasm-crypto/package.json
index 57899ded..49e23d6a 100644
--- a/packages/wasm-crypto/package.json
+++ b/packages/wasm-crypto/package.json
@@ -28,15 +28,15 @@
     "./initWasmAsm.cjs"
   ],
   "type": "module",
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3",
-    "@polkadot/wasm-bridge": "6.1.6-0",
-    "@polkadot/wasm-crypto-asmjs": "6.1.6-0",
-    "@polkadot/wasm-crypto-init": "6.1.6-0",
-    "@polkadot/wasm-crypto-wasm": "6.1.6-0",
-    "@polkadot/wasm-util": "6.1.6-0"
+    "@polkadot/wasm-bridge": "6.1.6-1-x",
+    "@polkadot/wasm-crypto-asmjs": "6.1.6-1-x",
+    "@polkadot/wasm-crypto-init": "6.1.6-1-x",
+    "@polkadot/wasm-crypto-wasm": "6.1.6-1-x",
+    "@polkadot/wasm-util": "6.1.6-1-x"
   },
   "devDependencies": {
     "@polkadot/util": "^9.6.1"
diff --git a/packages/wasm-crypto/src/packageInfo.ts b/packages/wasm-crypto/src/packageInfo.ts
index 538cd554..2d81850f 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: '6.1.6-0' };
+export const packageInfo = { name: '@polkadot/wasm-crypto', path: 'auto', type: 'auto', version: '6.1.6-1-x' };
diff --git a/packages/wasm-util/package.json b/packages/wasm-util/package.json
index f7e26489..889e9e45 100644
--- a/packages/wasm-util/package.json
+++ b/packages/wasm-util/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "6.1.6-0",
+  "version": "6.1.6-1-x",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.18.3"
diff --git a/packages/wasm-util/src/packageInfo.ts b/packages/wasm-util/src/packageInfo.ts
index 5c64fe73..b6d590f9 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: '6.1.6-0' };
+export const packageInfo = { name: '@polkadot/wasm-util', path: 'auto', type: 'auto', version: '6.1.6-1-x' };
diff --git a/yarn.lock b/yarn.lock
index 28b56a2d..ba1d06a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2046,7 +2046,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/wasm-bridge@6.1.6-0, @polkadot/wasm-bridge@workspace:packages/wasm-bridge":
+"@polkadot/wasm-bridge@6.1.6-1-x, @polkadot/wasm-bridge@workspace:packages/wasm-bridge":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-bridge@workspace:packages/wasm-bridge"
   dependencies:
@@ -2059,7 +2059,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-asmjs@6.1.6-0, @polkadot/wasm-crypto-asmjs@workspace:packages/wasm-crypto-asmjs":
+"@polkadot/wasm-crypto-asmjs@6.1.6-1-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:
@@ -2070,27 +2070,27 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-init@6.1.6-0, @polkadot/wasm-crypto-init@workspace:packages/wasm-crypto-init":
+"@polkadot/wasm-crypto-init@6.1.6-1-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": ^7.18.3
     "@polkadot/util": ^9.6.1
-    "@polkadot/wasm-bridge": 6.1.6-0
-    "@polkadot/wasm-crypto-asmjs": 6.1.6-0
-    "@polkadot/wasm-crypto-wasm": 6.1.6-0
+    "@polkadot/wasm-bridge": 6.1.6-1-x
+    "@polkadot/wasm-crypto-asmjs": 6.1.6-1-x
+    "@polkadot/wasm-crypto-wasm": 6.1.6-1-x
   peerDependencies:
     "@polkadot/util": "*"
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-wasm@6.1.6-0, @polkadot/wasm-crypto-wasm@workspace:packages/wasm-crypto-wasm":
+"@polkadot/wasm-crypto-wasm@6.1.6-1-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": ^7.18.3
     "@polkadot/util": ^9.6.1
-    "@polkadot/wasm-util": 6.1.6-0
+    "@polkadot/wasm-util": 6.1.6-1-x
   peerDependencies:
     "@polkadot/util": "*"
   languageName: unknown
@@ -2102,17 +2102,17 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.18.3
     "@polkadot/util": ^9.6.1
-    "@polkadot/wasm-bridge": 6.1.6-0
-    "@polkadot/wasm-crypto-asmjs": 6.1.6-0
-    "@polkadot/wasm-crypto-init": 6.1.6-0
-    "@polkadot/wasm-crypto-wasm": 6.1.6-0
-    "@polkadot/wasm-util": 6.1.6-0
+    "@polkadot/wasm-bridge": 6.1.6-1-x
+    "@polkadot/wasm-crypto-asmjs": 6.1.6-1-x
+    "@polkadot/wasm-crypto-init": 6.1.6-1-x
+    "@polkadot/wasm-crypto-wasm": 6.1.6-1-x
+    "@polkadot/wasm-util": 6.1.6-1-x
   peerDependencies:
     "@polkadot/util": "*"
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-util@6.1.6-0, @polkadot/wasm-util@workspace:packages/wasm-util":
+"@polkadot/wasm-util@6.1.6-1-x, @polkadot/wasm-util@workspace:packages/wasm-util":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-util@workspace:packages/wasm-util"
   dependencies: