diff --git a/.changeset/fair-mangos-admire.md b/.changeset/fair-mangos-admire.md
new file mode 100644
index 0000000000..800ff515c5
--- /dev/null
+++ b/.changeset/fair-mangos-admire.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Bumped ABIType version
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 915bae2072..0828bedf52 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -527,8 +527,8 @@ importers:
         specifier: 1.3.0
         version: 1.3.0
       abitype:
-        specifier: 1.0.4
-        version: 1.0.4(typescript@5.5.2)(zod@3.22.4)
+        specifier: 1.0.5
+        version: 1.0.5(typescript@5.5.2)(zod@3.22.4)
       isows:
         specifier: 1.0.4
         version: 1.0.4(ws@8.17.1)
@@ -2509,6 +2509,17 @@ packages:
       zod:
         optional: true
 
+  abitype@1.0.5:
+    resolution: {integrity: sha512-YzDhti7cjlfaBhHutMaboYB21Ha3rXR9QTkNJFzYC4kC8YclaiwPBBBJY8ejFdu2wnJeZCVZSMlQJ7fi8S6hsw==}
+    peerDependencies:
+      typescript: '>=5.0.4'
+      zod: ^3 >=3.22.0
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+      zod:
+        optional: true
+
   accepts@1.3.8:
     resolution: {integrity: sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==}
     engines: {node: '>= 0.6'}
@@ -8664,12 +8675,12 @@ snapshots:
       typescript: 5.4.2
       zod: 3.22.4
 
-  abitype@1.0.4(typescript@5.4.5)(zod@3.22.4):
+  abitype@1.0.5(typescript@5.4.5)(zod@3.22.4):
     optionalDependencies:
       typescript: 5.4.5
       zod: 3.22.4
 
-  abitype@1.0.4(typescript@5.5.2)(zod@3.22.4):
+  abitype@1.0.5(typescript@5.5.2)(zod@3.22.4):
     optionalDependencies:
       typescript: 5.5.2
       zod: 3.22.4
@@ -12753,7 +12764,7 @@ snapshots:
       '@noble/hashes': 1.4.0
       '@scure/bip32': 1.4.0
       '@scure/bip39': 1.3.0
-      abitype: 1.0.4(typescript@5.4.5)(zod@3.22.4)
+      abitype: 1.0.5(typescript@5.4.5)(zod@3.22.4)
       isows: 1.0.4(ws@8.17.1)
       ws: 8.17.1
     optionalDependencies:
diff --git a/src/package.json b/src/package.json
index c1398787f3..0c45b8ed75 100644
--- a/src/package.json
+++ b/src/package.json
@@ -134,7 +134,7 @@
     "@noble/hashes": "1.4.0",
     "@scure/bip32": "1.4.0",
     "@scure/bip39": "1.3.0",
-    "abitype": "1.0.4",
+    "abitype": "1.0.5",
     "isows": "1.0.4",
     "ws": "8.17.1"
   },