diff --git a/packages/shared/package.json b/packages/shared/package.json
index e8cc319..21eecd7 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -7,7 +7,7 @@
     "intmax2-server-sdk": "^1.5.1",
     "pino": "^9.11.0",
     "pino-pretty": "^13.1.1",
-    "viem": "^2.37.8"
+    "viem": "^2.38.3"
   },
   "scripts": {
     "build": "rm -rf dist tsconfig.tsbuildinfo && tsc",
diff --git a/yarn.lock b/yarn.lock
index edcfb46..0b36651 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -346,7 +346,7 @@ __metadata:
     pino: "npm:^9.11.0"
     pino-pretty: "npm:^13.1.1"
     typescript: "npm:^5.9.2"
-    viem: "npm:^2.37.8"
+    viem: "npm:^2.38.3"
   languageName: unknown
   linkType: soft
 
@@ -2629,7 +2629,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"viem@npm:^2.31.3, viem@npm:^2.37.8":
+"viem@npm:^2.31.3":
   version: 2.37.8
   resolution: "viem@npm:2.37.8"
   dependencies:
@@ -2650,6 +2650,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"viem@npm:^2.38.3":
+  version: 2.38.3
+  resolution: "viem@npm:2.38.3"
+  dependencies:
+    "@noble/curves": "npm:1.9.1"
+    "@noble/hashes": "npm:1.8.0"
+    "@scure/bip32": "npm:1.7.0"
+    "@scure/bip39": "npm:1.6.0"
+    abitype: "npm:1.1.0"
+    isows: "npm:1.0.7"
+    ox: "npm:0.9.6"
+    ws: "npm:8.18.3"
+  peerDependencies:
+    typescript: ">=5.0.4"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 10c0/ec69d641d26e64e793883021618ca0d5c833d4807c53201ff0441c1e8369cbc12079fc08edfb4e69c8e75ec47ff80058b989916cbc257770dc8c430e320e1428
+  languageName: node
+  linkType: hard
+
 "vite-node@npm:3.2.4":
   version: 3.2.4
   resolution: "vite-node@npm:3.2.4"