diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b9e1d176..9438f3b58 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,15 @@
 # CHANGELOG
 
-## master
+## 0.21.5 Jun 11, 2023
+
+Contributed:
+
+- Too many URLs to mention (Thanks to all [contributors](https://github.com/polkadot-js/phishing/graphs/contributors))
 
 Changes:
 
 - Adjust object index access for stricter tsconfig settings
+- Update to `@polkadot/util` 12.3.1
 
 
 ## 0.21.4 Jun 5, 2023
diff --git a/package.json b/package.json
index 1f50313ca..cf76240be 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "0.21.5-11-x",
+  "version": "0.21.5",
   "versions": {
     "git": "0.21.5-11-x",
     "npm": "0.21.4"
diff --git a/packages/phishing/package.json b/packages/phishing/package.json
index cd6a2f70c..2f6c48b3b 100644
--- a/packages/phishing/package.json
+++ b/packages/phishing/package.json
@@ -18,12 +18,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "0.21.5-11-x",
+  "version": "0.21.5",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "^12.2.2",
-    "@polkadot/util-crypto": "^12.2.2",
-    "@polkadot/x-fetch": "^12.2.2",
+    "@polkadot/util": "^12.3.1",
+    "@polkadot/util-crypto": "^12.3.1",
+    "@polkadot/x-fetch": "^12.3.1",
     "tslib": "^2.5.3"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index d8ad94573..2e76b2fdc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -488,14 +488,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/networks@npm:12.2.2":
-  version: 12.2.2
-  resolution: "@polkadot/networks@npm:12.2.2"
+"@polkadot/networks@npm:12.3.1":
+  version: 12.3.1
+  resolution: "@polkadot/networks@npm:12.3.1"
   dependencies:
-    "@polkadot/util": 12.2.2
+    "@polkadot/util": 12.3.1
     "@substrate/ss58-registry": ^1.40.0
     tslib: ^2.5.3
-  checksum: 70250addc52a1eee1a7ecb201b1d11c8aa5aa42edcb49fe4bd5759e50143e970447f688962dab0c32d753b59bfa2918e87353908216920201b3cc8a8e7690a3e
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@@ -503,47 +503,47 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/phishing@workspace:packages/phishing"
   dependencies:
-    "@polkadot/util": ^12.2.2
-    "@polkadot/util-crypto": ^12.2.2
-    "@polkadot/x-fetch": ^12.2.2
+    "@polkadot/util": ^12.3.1
+    "@polkadot/util-crypto": ^12.3.1
+    "@polkadot/x-fetch": ^12.3.1
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     js-yaml: ^4.1.0
     tslib: ^2.5.3
   languageName: unknown
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-  version: 12.2.2
-  resolution: "@polkadot/util-crypto@npm:12.2.2"
+"@polkadot/util-crypto@npm:^12.3.1":
+  version: 12.3.1
+  resolution: "@polkadot/util-crypto@npm:12.3.1"
   dependencies:
     "@noble/curves": 1.1.0
     "@noble/hashes": 1.3.1
-    "@polkadot/networks": 12.2.2
-    "@polkadot/util": 12.2.2
+    "@polkadot/networks": 12.3.1
+    "@polkadot/util": 12.3.1
     "@polkadot/wasm-crypto": ^7.2.1
     "@polkadot/wasm-util": ^7.2.1
-    "@polkadot/x-bigint": 12.2.2
-    "@polkadot/x-randomvalues": 12.2.2
+    "@polkadot/x-bigint": 12.3.1
+    "@polkadot/x-randomvalues": 12.3.1
     "@scure/base": 1.1.1
     tslib: ^2.5.3
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+    "@polkadot/util": 12.3.1
+  checksum: 87a76a4126b28f0c7caa3d52c194dc2a83f86ef9e7c5df5ccf5e1485969043b0a1acead28e8373c5168ba228b61f753dec444042c470ef2f8e5275980ea5a16c
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+"@polkadot/util@npm:12.3.1, @polkadot/util@npm:^12.3.1":
+  version: 12.3.1
+  resolution: "@polkadot/util@npm:12.3.1"
   dependencies:
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-    "@polkadot/x-global": 12.2.2
-    "@polkadot/x-textdecoder": 12.2.2
-    "@polkadot/x-textencoder": 12.2.2
+    "@polkadot/x-bigint": 12.3.1
+    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-textdecoder": 12.3.1
+    "@polkadot/x-textencoder": 12.3.1
     "@types/bn.js": ^5.1.1
     bn.js: ^5.2.1
     tslib: ^2.5.3
-  checksum: e15517e51d66cc2a695f56b7296bbc88441d7f98a20540b7ddd67c3f01cf71b058dcf15d44d6a0c6f6be221685bb20757b043a87ddf9721d92d23fe8fafae989
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   dependencies:
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+"@polkadot/x-fetch@npm:^12.3.1":
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   dependencies:
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+    "@polkadot/x-global": 12.3.1
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-  checksum: 436dad2a518b1176eb8c1104b98e986e66ff462169e0f67df7289606940f78c0116e00cb382f09f4edf1eec3f7c26b68cdf01cabd6826fa1356247de0d8351e2
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   peerDependencies:
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   dependencies:
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