diff --git a/.changeset/new-mugs-fix.md b/.changeset/new-mugs-fix.md
deleted file mode 100644
index b5af4191ff..0000000000
--- a/.changeset/new-mugs-fix.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"viem": patch
----
-
-Added Zenchain Testnet
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a0c8ec7790..eee3643e5a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -128,7 +128,7 @@ importers:
     dependencies:
       typescript:
         specifier: latest
-        version: 5.6.2
+        version: 5.6.3
       viem:
         specifier: file:../../src/
         version: link:../../src
@@ -551,7 +551,7 @@ importers:
         version: link:../src
       vocs:
         specifier: 1.0.0-alpha.54
-        version: 1.0.0-alpha.54(@types/node@20.14.0)(@types/react-dom@18.0.10)(@types/react@18.0.27)(react-dom@18.2.0(react@18.2.0))(react@18.2.0)(rollup@4.18.0)(terser@5.31.0)(typescript@5.6.2)
+        version: 1.0.0-alpha.54(@types/node@20.14.0)(@types/react-dom@18.0.10)(@types/react@18.0.27)(react-dom@18.2.0(react@18.2.0))(react@18.2.0)(rollup@4.18.0)(terser@5.31.0)(typescript@5.6.3)
 
   src:
     dependencies:
@@ -572,7 +572,7 @@ importers:
         version: 1.4.0
       abitype:
         specifier: 1.0.6
-        version: 1.0.6(typescript@5.6.2)(zod@3.22.4)
+        version: 1.0.6(typescript@5.6.3)(zod@3.22.4)
       isows:
         specifier: 1.0.6
         version: 1.0.6(ws@8.18.0)
@@ -6430,6 +6430,11 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  typescript@5.6.3:
+    resolution: {integrity: sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==}
+    engines: {node: '>=14.17'}
+    hasBin: true
+
   ua-parser-js@1.0.38:
     resolution: {integrity: sha512-Aq5ppTOfvrCMgAPneW1HfWj66Xi7XL+/mIy996R1/CLS/rcyJQm6QZdsKrUeivDFQ+Oc9Wyuwor8Ze8peEoUoQ==}
 
@@ -8793,10 +8798,10 @@ snapshots:
     dependencies:
       shiki: 1.12.0
 
-  '@shikijs/twoslash@1.12.0(typescript@5.6.2)':
+  '@shikijs/twoslash@1.12.0(typescript@5.6.3)':
     dependencies:
       '@shikijs/core': 1.12.0
-      twoslash: 0.2.9(typescript@5.6.2)
+      twoslash: 0.2.9(typescript@5.6.3)
     transitivePeerDependencies:
       - supports-color
       - typescript
@@ -9680,6 +9685,11 @@ snapshots:
       typescript: 5.6.2
       zod: 3.22.4
 
+  abitype@1.0.6(typescript@5.6.3)(zod@3.22.4):
+    optionalDependencies:
+      typescript: 5.6.3
+      zod: 3.22.4
+
   abort-controller@3.0.0:
     dependencies:
       event-target-shim: 5.0.1
@@ -13823,11 +13833,11 @@ snapshots:
 
   twoslash-protocol@0.2.9: {}
 
-  twoslash@0.2.9(typescript@5.6.2):
+  twoslash@0.2.9(typescript@5.6.3):
     dependencies:
       '@typescript/vfs': 1.5.0
       twoslash-protocol: 0.2.9
-      typescript: 5.6.2
+      typescript: 5.6.3
     transitivePeerDependencies:
       - supports-color
 
@@ -13881,6 +13891,8 @@ snapshots:
 
   typescript@5.6.2: {}
 
+  typescript@5.6.3: {}
+
   ua-parser-js@1.0.38: {}
 
   ufo@1.5.3: {}
@@ -14267,7 +14279,7 @@ snapshots:
 
   vlq@0.2.3: {}
 
-  vocs@1.0.0-alpha.54(@types/node@20.14.0)(@types/react-dom@18.0.10)(@types/react@18.0.27)(react-dom@18.2.0(react@18.2.0))(react@18.2.0)(rollup@4.18.0)(terser@5.31.0)(typescript@5.6.2):
+  vocs@1.0.0-alpha.54(@types/node@20.14.0)(@types/react-dom@18.0.10)(@types/react@18.0.27)(react-dom@18.2.0(react@18.2.0))(react@18.2.0)(rollup@4.18.0)(terser@5.31.0)(typescript@5.6.3):
     dependencies:
       '@floating-ui/react': 0.26.16(react-dom@18.2.0(react@18.2.0))(react@18.2.0)
       '@hono/node-server': 1.11.2
@@ -14284,7 +14296,7 @@ snapshots:
       '@radix-ui/react-tabs': 1.0.4(@types/react-dom@18.0.10)(@types/react@18.0.27)(react-dom@18.2.0(react@18.2.0))(react@18.2.0)
       '@shikijs/rehype': 1.12.0
       '@shikijs/transformers': 1.12.0
-      '@shikijs/twoslash': 1.12.0(typescript@5.6.2)
+      '@shikijs/twoslash': 1.12.0(typescript@5.6.3)
       '@vanilla-extract/css': 1.15.2
       '@vanilla-extract/dynamic': 2.1.1
       '@vanilla-extract/vite-plugin': 3.9.5(@types/node@20.14.0)(terser@5.31.0)(vite@5.3.5(@types/node@20.14.0)(terser@5.31.0))
@@ -14327,7 +14339,7 @@ snapshots:
       shiki: 1.12.0
       tailwindcss: 3.4.3
       toml: 3.0.0
-      twoslash: 0.2.9(typescript@5.6.2)
+      twoslash: 0.2.9(typescript@5.6.3)
       ua-parser-js: 1.0.38
       unified: 11.0.4
       unist-util-visit: 5.0.0
diff --git a/src/CHANGELOG.md b/src/CHANGELOG.md
index af94aa97f8..efeffddf16 100644
--- a/src/CHANGELOG.md
+++ b/src/CHANGELOG.md
@@ -1,5 +1,11 @@
 # viem
 
+## 2.21.21
+
+### Patch Changes
+
+- [#2834](https://github.com/wevm/viem/pull/2834) [`10dcb7ab`](https://github.com/wevm/viem/commit/10dcb7ab6ac5ecf1e46e8afa3245ffc21e245365) Thanks [@LordMarkDev](https://github.com/LordMarkDev)! - Added Zenchain Testnet
+
 ## 2.21.20
 
 ### Patch Changes
diff --git a/src/errors/version.ts b/src/errors/version.ts
index 03959090a0..75530cccb9 100644
--- a/src/errors/version.ts
+++ b/src/errors/version.ts
@@ -1 +1 @@
-export const version = '2.21.20'
+export const version = '2.21.21'
diff --git a/src/jsr.json b/src/jsr.json
index 1a65a47e88..a277fc5c46 100644
--- a/src/jsr.json
+++ b/src/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@wevm/viem",
-  "version": "2.21.20",
+  "version": "2.21.21",
   "exports": {
     ".": "./index.ts",
     "./accounts": "./accounts/index.ts",
diff --git a/src/package.json b/src/package.json
index abb9ad20e7..0eb2204d72 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,7 +1,7 @@
 {
   "name": "viem",
   "description": "TypeScript Interface for Ethereum",
-  "version": "2.21.20",
+  "version": "2.21.21",
   "type": "module",
   "main": "./_cjs/index.js",
   "module": "./_esm/index.js",