diff --git a/apps/api/package.json b/apps/api/package.json
index 43fab5e..f5283f8 100644
--- a/apps/api/package.json
+++ b/apps/api/package.json
@@ -18,7 +18,8 @@
     "@fastify/rate-limit": "^10.2.0",
     "fastify": "^5.2.0",
     "pino": "^9.5.0",
-    "drizzle-orm": "^0.36.0"
+    "drizzle-orm": "^0.36.0",
+    "viem": "^2.21.0"
   },
   "devDependencies": {
     "@types/node": "^22.10.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d8d5712..9f790d3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -44,6 +44,9 @@ importers:
       pino:
         specifier: ^9.5.0
         version: 9.14.0
+      viem:
+        specifier: ^2.21.0
+        version: 2.48.4(typescript@5.9.3)
     devDependencies:
       '@types/node':
         specifier: ^22.10.0