diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 2a65ca19..58d6d7c4 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-     553	Jaco                          	Bump dev deps (#491)
+     554	Jaco                          	Use .js imports in src (#492)
        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 76be4edc..d0fc6a5b 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "versions": {
-    "git": "7.0.3-2-x",
+    "git": "7.0.3-3-x",
     "npm": "7.0.2"
   },
   "workspaces": [
diff --git a/packages/wasm-bridge/package.json b/packages/wasm-bridge/package.json
index df65f048..30000300 100644
--- a/packages/wasm-bridge/package.json
+++ b/packages/wasm-bridge/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "main": "index.js",
   "dependencies": {
     "tslib": "^2.5.0"
diff --git a/packages/wasm-bridge/src/packageInfo.ts b/packages/wasm-bridge/src/packageInfo.ts
index a2063bb1..2aa7d970 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: '7.0.3-2-x' };
+export const packageInfo = { name: '@polkadot/wasm-bridge', path: 'auto', type: 'auto', version: '7.0.3-3-x' };
diff --git a/packages/wasm-crypto-asmjs/package.json b/packages/wasm-crypto-asmjs/package.json
index 87dbbf41..dc002734 100644
--- a/packages/wasm-crypto-asmjs/package.json
+++ b/packages/wasm-crypto-asmjs/package.json
@@ -17,7 +17,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "main": "index.js",
   "dependencies": {
     "tslib": "^2.5.0"
diff --git a/packages/wasm-crypto-asmjs/src/packageInfo.ts b/packages/wasm-crypto-asmjs/src/packageInfo.ts
index 05acf59e..8dabec4e 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: '7.0.3-2-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', path: 'auto', type: 'auto', version: '7.0.3-3-x' };
diff --git a/packages/wasm-crypto-init/package.json b/packages/wasm-crypto-init/package.json
index a780d1d2..15e3c0b2 100644
--- a/packages/wasm-crypto-init/package.json
+++ b/packages/wasm-crypto-init/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "browser": "wasm.js",
   "main": "wasm.js",
   "react-native": "asm.js",
   "dependencies": {
-    "@polkadot/wasm-bridge": "7.0.3-2-x",
-    "@polkadot/wasm-crypto-asmjs": "7.0.3-2-x",
-    "@polkadot/wasm-crypto-wasm": "7.0.3-2-x",
+    "@polkadot/wasm-bridge": "7.0.3-3-x",
+    "@polkadot/wasm-crypto-asmjs": "7.0.3-3-x",
+    "@polkadot/wasm-crypto-wasm": "7.0.3-3-x",
     "tslib": "^2.5.0"
   },
   "devDependencies": {
diff --git a/packages/wasm-crypto-init/src/packageInfo.ts b/packages/wasm-crypto-init/src/packageInfo.ts
index 2fe1f1de..1cb3813f 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: '7.0.3-2-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-init', path: 'auto', type: 'auto', version: '7.0.3-3-x' };
diff --git a/packages/wasm-crypto-wasm/package.json b/packages/wasm-crypto-wasm/package.json
index 51004290..00bba97b 100644
--- a/packages/wasm-crypto-wasm/package.json
+++ b/packages/wasm-crypto-wasm/package.json
@@ -17,10 +17,10 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/wasm-util": "7.0.3-2-x",
+    "@polkadot/wasm-util": "7.0.3-3-x",
     "tslib": "^2.5.0"
   },
   "devDependencies": {
diff --git a/packages/wasm-crypto-wasm/src/packageInfo.ts b/packages/wasm-crypto-wasm/src/packageInfo.ts
index ff866e6f..7e079b8c 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: '7.0.3-2-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', path: 'auto', type: 'auto', version: '7.0.3-3-x' };
diff --git a/packages/wasm-crypto/package.json b/packages/wasm-crypto/package.json
index 3fc63b8c..16679010 100644
--- a/packages/wasm-crypto/package.json
+++ b/packages/wasm-crypto/package.json
@@ -28,14 +28,14 @@
     "./initWasmAsm.cjs"
   ],
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/wasm-bridge": "7.0.3-2-x",
-    "@polkadot/wasm-crypto-asmjs": "7.0.3-2-x",
-    "@polkadot/wasm-crypto-init": "7.0.3-2-x",
-    "@polkadot/wasm-crypto-wasm": "7.0.3-2-x",
-    "@polkadot/wasm-util": "7.0.3-2-x",
+    "@polkadot/wasm-bridge": "7.0.3-3-x",
+    "@polkadot/wasm-crypto-asmjs": "7.0.3-3-x",
+    "@polkadot/wasm-crypto-init": "7.0.3-3-x",
+    "@polkadot/wasm-crypto-wasm": "7.0.3-3-x",
+    "@polkadot/wasm-util": "7.0.3-3-x",
     "tslib": "^2.5.0"
   },
   "devDependencies": {
diff --git a/packages/wasm-crypto/src/packageInfo.ts b/packages/wasm-crypto/src/packageInfo.ts
index bd9b69e7..e559fd9d 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: '7.0.3-2-x' };
+export const packageInfo = { name: '@polkadot/wasm-crypto', path: 'auto', type: 'auto', version: '7.0.3-3-x' };
diff --git a/packages/wasm-util/package.json b/packages/wasm-util/package.json
index e643eeb8..395e8cf7 100644
--- a/packages/wasm-util/package.json
+++ b/packages/wasm-util/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.0.3-2-x",
+  "version": "7.0.3-3-x",
   "main": "index.js",
   "dependencies": {
     "tslib": "^2.5.0"
diff --git a/packages/wasm-util/src/packageInfo.ts b/packages/wasm-util/src/packageInfo.ts
index 1914f4c8..8e6e9f1f 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: '7.0.3-2-x' };
+export const packageInfo = { name: '@polkadot/wasm-util', path: 'auto', type: 'auto', version: '7.0.3-3-x' };
diff --git a/yarn.lock b/yarn.lock
index d0a7595a..faaa1a43 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -611,7 +611,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/wasm-bridge@7.0.3-2-x, @polkadot/wasm-bridge@workspace:packages/wasm-bridge":
+"@polkadot/wasm-bridge@7.0.3-3-x, @polkadot/wasm-bridge@workspace:packages/wasm-bridge":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-bridge@workspace:packages/wasm-bridge"
   dependencies:
@@ -624,7 +624,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-asmjs@7.0.3-2-x, @polkadot/wasm-crypto-asmjs@workspace:packages/wasm-crypto-asmjs":
+"@polkadot/wasm-crypto-asmjs@7.0.3-3-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:
@@ -635,14 +635,14 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-init@7.0.3-2-x, @polkadot/wasm-crypto-init@workspace:packages/wasm-crypto-init":
+"@polkadot/wasm-crypto-init@7.0.3-3-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:
     "@polkadot/util": ^11.0.1
-    "@polkadot/wasm-bridge": 7.0.3-2-x
-    "@polkadot/wasm-crypto-asmjs": 7.0.3-2-x
-    "@polkadot/wasm-crypto-wasm": 7.0.3-2-x
+    "@polkadot/wasm-bridge": 7.0.3-3-x
+    "@polkadot/wasm-crypto-asmjs": 7.0.3-3-x
+    "@polkadot/wasm-crypto-wasm": 7.0.3-3-x
     "@polkadot/x-randomvalues": ^11.0.1
     tslib: ^2.5.0
   peerDependencies:
@@ -651,12 +651,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-wasm@7.0.3-2-x, @polkadot/wasm-crypto-wasm@workspace:packages/wasm-crypto-wasm":
+"@polkadot/wasm-crypto-wasm@7.0.3-3-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:
     "@polkadot/util": ^11.0.1
-    "@polkadot/wasm-util": 7.0.3-2-x
+    "@polkadot/wasm-util": 7.0.3-3-x
     tslib: ^2.5.0
   peerDependencies:
     "@polkadot/util": "*"
@@ -668,11 +668,11 @@ __metadata:
   resolution: "@polkadot/wasm-crypto@workspace:packages/wasm-crypto"
   dependencies:
     "@polkadot/util": ^11.0.1
-    "@polkadot/wasm-bridge": 7.0.3-2-x
-    "@polkadot/wasm-crypto-asmjs": 7.0.3-2-x
-    "@polkadot/wasm-crypto-init": 7.0.3-2-x
-    "@polkadot/wasm-crypto-wasm": 7.0.3-2-x
-    "@polkadot/wasm-util": 7.0.3-2-x
+    "@polkadot/wasm-bridge": 7.0.3-3-x
+    "@polkadot/wasm-crypto-asmjs": 7.0.3-3-x
+    "@polkadot/wasm-crypto-init": 7.0.3-3-x
+    "@polkadot/wasm-crypto-wasm": 7.0.3-3-x
+    "@polkadot/wasm-util": 7.0.3-3-x
     "@polkadot/x-randomvalues": ^11.0.1
     tslib: ^2.5.0
   peerDependencies:
@@ -681,7 +681,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-util@7.0.3-2-x, @polkadot/wasm-util@workspace:packages/wasm-util":
+"@polkadot/wasm-util@7.0.3-3-x, @polkadot/wasm-util@workspace:packages/wasm-util":
   version: 0.0.0-use.local
   resolution: "@polkadot/wasm-util@workspace:packages/wasm-util"
   dependencies: