diff --git a/package.json b/package.json
index 388bf09a..b2960fa7 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
         "@changesets/changelog-github": "^0.5.0",
         "@changesets/cli": "^2.27.1",
         "@phase21/api-integrations": "^1.2.0",
-        "@phase21/chains": "^4.11.1",
+        "@phase21/chains": "^4.12.0",
         "dropbox": "^10.34.0",
         "node-fetch": "^2.7.0",
         "dotenv": "^16.4.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 71e8dd2a..8bac1b2f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -28,8 +28,8 @@ importers:
         specifier: ^1.2.0
         version: 1.2.0(eslint@8.56.0)(jest@27.5.1)(typescript@5.3.3)
       '@phase21/chains':
-        specifier: ^4.11.1
-        version: 4.11.1(typescript@5.3.3)
+        specifier: ^4.12.0
+        version: 4.12.0(typescript@5.3.3)
       dotenv:
         specifier: ^16.4.5
         version: 16.4.5
@@ -67,8 +67,8 @@ importers:
         specifier: ^1.2.0
         version: 1.2.0(eslint@8.56.0)(jest@27.5.1)(typescript@5.3.3)
       '@phase21/chains':
-        specifier: ^4.11.1
-        version: 4.11.1(typescript@5.3.3)
+        specifier: ^4.12.0
+        version: 4.12.0(typescript@5.3.3)
       '@phase21/logos':
         specifier: workspace:*
         version: link:..
@@ -278,7 +278,7 @@ packages:
   /@api3/chains@4.9.0(typescript@5.3.3):
     resolution: {integrity: sha512-lbdXmaswmXr73B67w+I0OU9tYFHWD0KTfz75BW99tmF0GsyWTzKzWb2T2/yNV7kSeNPuuEYQ+SsSz7bft/Y7Zg==}
     dependencies:
-      viem: 2.7.3(typescript@5.3.3)(zod@3.22.4)
+      viem: 2.7.19(typescript@5.3.3)(zod@3.22.4)
       zod: 3.22.4
     transitivePeerDependencies:
       - bufferutil
@@ -4913,8 +4913,8 @@ packages:
       - utf-8-validate
     dev: true
 
-  /@phase21/chains@4.11.1(typescript@5.3.3):
-    resolution: {integrity: sha512-X/cS3QWaWXMaWr+NylSGSCRmRU/DxxWSuhyQe2lBCs6KPmIb5VbNXHWtKVCjHyh3+/Jkg9CO9DsseA2KJmG2Yw==}
+  /@phase21/chains@4.12.0(typescript@5.3.3):
+    resolution: {integrity: sha512-F2SgrVqqc4+cnDwmyCmxgf2a89h2IZl3ZNDZy+v+CuBleywY3RPSKDmFZ60906j/6+VoFl8cdb83lGUrTjH2wQ==}
     dependencies:
       viem: 2.7.19(typescript@5.3.3)(zod@3.22.4)
       zod: 3.22.4
@@ -16061,29 +16061,6 @@ packages:
       - zod
     dev: true
 
-  /viem@2.7.3(typescript@5.3.3)(zod@3.22.4):
-    resolution: {integrity: sha512-+eoi3ZLXX7csB8/mbluIS+d3rUvtDwg3+Iu2hT+plJAdENdin5fW+SCyWOegJCm2yDKSo5xnUDBHMa1TCYk+dQ==}
-    peerDependencies:
-      typescript: '>=5.0.4'
-    peerDependenciesMeta:
-      typescript:
-        optional: true
-    dependencies:
-      '@adraffy/ens-normalize': 1.10.0
-      '@noble/curves': 1.2.0
-      '@noble/hashes': 1.3.2
-      '@scure/bip32': 1.3.2
-      '@scure/bip39': 1.2.1
-      abitype: 1.0.0(typescript@5.3.3)(zod@3.22.4)
-      isows: 1.0.3(ws@8.13.0)
-      typescript: 5.3.3
-      ws: 8.13.0
-    transitivePeerDependencies:
-      - bufferutil
-      - utf-8-validate
-      - zod
-    dev: true
-
   /w3c-hr-time@1.0.2:
     resolution: {integrity: sha512-z8P5DvDNjKDoFIHK7q8r8lackT6l+jo/Ye3HOle7l9nICP9lf1Ci25fy9vHd0JOWewkIFzXIEig3TdKT7JQ5fQ==}
     deprecated: Use your platform's native performance.now() and performance.timeOrigin.
diff --git a/viewer/package.json b/viewer/package.json
index cca9fbac..a6fd6444 100644
--- a/viewer/package.json
+++ b/viewer/package.json
@@ -4,7 +4,7 @@
     "homepage": "https://api3dao.github.io/logos/",
     "private": true,
     "devDependencies": {
-        "@phase21/chains": "^4.11.1",
+        "@phase21/chains": "^4.12.0",
         "@chakra-ui/icons": "^2.1.1",
         "@chakra-ui/react": "^2.8.2",
         "@emotion/react": "^11.11.4",