diff --git a/package.json b/package.json
index 43fcb4eb..0ef6ea2e 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
     "fflate": "^0.7.1",
     "override-require": "^1.1.1"
   },
-  "version": "4.2.0",
+  "version": "4.2.1",
   "packageManager": "yarn@3.0.1"
 }
diff --git a/packages/wasm-crypto-asmjs/package.json b/packages/wasm-crypto-asmjs/package.json
index 88ab3e09..62940951 100644
--- a/packages/wasm-crypto-asmjs/package.json
+++ b/packages/wasm-crypto-asmjs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/wasm-crypto-asmjs",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "type": "module",
   "description": "Asm.js content for wasm-crypto",
   "browser": "empty.js",
diff --git a/packages/wasm-crypto-asmjs/src/packageInfo.ts b/packages/wasm-crypto-asmjs/src/packageInfo.ts
index c7ee9bbc..4ba882c2 100644
--- a/packages/wasm-crypto-asmjs/src/packageInfo.ts
+++ b/packages/wasm-crypto-asmjs/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', version: '4.1.3-7' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', version: '4.2.1' };
diff --git a/packages/wasm-crypto-wasm/package.json b/packages/wasm-crypto-wasm/package.json
index 12de0972..9927e525 100644
--- a/packages/wasm-crypto-wasm/package.json
+++ b/packages/wasm-crypto-wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/wasm-crypto-wasm",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "type": "module",
   "description": "Wasm content for wasm-crypto",
   "browser": "data.js",
diff --git a/packages/wasm-crypto-wasm/src/packageInfo.ts b/packages/wasm-crypto-wasm/src/packageInfo.ts
index 7a0766e6..9dd1889a 100644
--- a/packages/wasm-crypto-wasm/src/packageInfo.ts
+++ b/packages/wasm-crypto-wasm/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', version: '4.1.3-7' };
+export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', version: '4.2.1' };
diff --git a/packages/wasm-crypto/package.json b/packages/wasm-crypto/package.json
index 4663d818..416f380b 100644
--- a/packages/wasm-crypto/package.json
+++ b/packages/wasm-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/wasm-crypto",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "type": "module",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "main": "index.js",
@@ -13,8 +13,8 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.15.3",
-    "@polkadot/wasm-crypto-asmjs": "^4.2.0",
-    "@polkadot/wasm-crypto-wasm": "^4.2.0"
+    "@polkadot/wasm-crypto-asmjs": "^4.2.1",
+    "@polkadot/wasm-crypto-wasm": "^4.2.1"
   },
   "devDependencies": {
     "@polkadot/util": "^7.2.1",
diff --git a/packages/wasm-crypto/src/packageInfo.ts b/packages/wasm-crypto/src/packageInfo.ts
index 993e1841..34a19a45 100644
--- a/packages/wasm-crypto/src/packageInfo.ts
+++ b/packages/wasm-crypto/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/wasm-crypto', version: '4.1.3-7' };
+export const packageInfo = { name: '@polkadot/wasm-crypto', version: '4.2.1' };
diff --git a/yarn.lock b/yarn.lock
index ba47c5af..15efe110 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1958,7 +1958,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/wasm-crypto-asmjs@^4.2.0, @polkadot/wasm-crypto-asmjs@workspace:packages/wasm-crypto-asmjs":
+"@polkadot/wasm-crypto-asmjs@^4.2.1, @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:
@@ -1966,7 +1966,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/wasm-crypto-wasm@^4.2.0, @polkadot/wasm-crypto-wasm@workspace:packages/wasm-crypto-wasm":
+"@polkadot/wasm-crypto-wasm@^4.2.1, @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:
@@ -1980,8 +1980,8 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.15.3
     "@polkadot/util": ^7.2.1
-    "@polkadot/wasm-crypto-asmjs": ^4.2.0
-    "@polkadot/wasm-crypto-wasm": ^4.2.0
+    "@polkadot/wasm-crypto-asmjs": ^4.2.1
+    "@polkadot/wasm-crypto-wasm": ^4.2.1
     "@polkadot/x-randomvalues": ^7.2.1
   peerDependencies:
     "@polkadot/util": "*"