diff --git a/web/packages/api/package.json b/web/packages/api/package.json
index bb122b1ea9..35945790b6 100644
--- a/web/packages/api/package.json
+++ b/web/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowbridge/api",
-  "version": "0.1.22",
+  "version": "0.1.23",
   "description": "Snowbridge API client",
   "license": "Apache-2.0",
   "repository": {
@@ -34,7 +34,7 @@
     "@polkadot/util-crypto": "^12.6.2",
     "@snowbridge/contract-types": "workspace:*",
     "@typechain/ethers-v6": "^0.5.1",
-    "ethers": "^6.13.1",
+    "ethers": "^6.13.3",
     "rxjs": "^7.8.1"
   }
 }
diff --git a/web/packages/api/src/subscan.ts b/web/packages/api/src/subscan.ts
index d57d247451..30a708a551 100644
--- a/web/packages/api/src/subscan.ts
+++ b/web/packages/api/src/subscan.ts
@@ -152,6 +152,11 @@ export const fetchEvents = async <T>(
         }
 
         for (const { event_index, params } of paramsResponse.json.data) {
+            if (params === undefined) {
+                console.warn("Event does not have any params", event_index)
+                continue;
+            }
+
             const event = map.get(event_index)
             const transform = await filterMap(event, params)
             if (transform === null) {
diff --git a/web/packages/contract-types/package.json b/web/packages/contract-types/package.json
index d85d50afce..f56a922d2c 100644
--- a/web/packages/contract-types/package.json
+++ b/web/packages/contract-types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowbridge/contract-types",
-  "version": "0.1.22",
+  "version": "0.1.23",
   "description": "Snowbridge contract type bindings",
   "license": "Apache-2.0",
   "repository": {
@@ -22,6 +22,6 @@
     "typescript": "^5.4.5"
   },
   "dependencies": {
-    "ethers": "^6.13.1"
+    "ethers": "^6.13.3"
   }
 }
diff --git a/web/packages/contracts/package.json b/web/packages/contracts/package.json
index 64bd99566c..f27a264d84 100644
--- a/web/packages/contracts/package.json
+++ b/web/packages/contracts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowbridge/contracts",
-  "version": "0.1.22",
+  "version": "0.1.23",
   "description": "Snowbridge contract source and abi.",
   "license": "Apache-2.0",
   "repository": {
diff --git a/web/packages/operations/package.json b/web/packages/operations/package.json
index 124b588eb6..81a2e830e4 100644
--- a/web/packages/operations/package.json
+++ b/web/packages/operations/package.json
@@ -54,7 +54,7 @@
     "axios": "^1.6.8",
     "bitfield": "^4.2.0",
     "dotenv": "^16.4.5",
-    "ethers": "^6.13.1",
+    "ethers": "^6.13.3",
     "fastify": "^4.27.0",
     "keccak": "^3.0.4",
     "lodash": "^4.17.21",
diff --git a/web/pnpm-lock.yaml b/web/pnpm-lock.yaml
index f0999d0454..857c8b5563 100644
--- a/web/pnpm-lock.yaml
+++ b/web/pnpm-lock.yaml
@@ -46,10 +46,10 @@ importers:
         version: link:../contract-types
       '@typechain/ethers-v6':
         specifier: ^0.5.1
-        version: 0.5.1(ethers@6.13.2)(typechain@8.3.2(typescript@5.5.4))(typescript@5.5.4)
+        version: 0.5.1(ethers@6.13.3)(typechain@8.3.2(typescript@5.5.4))(typescript@5.5.4)
       ethers:
-        specifier: ^6.13.1
-        version: 6.13.2
+        specifier: ^6.13.3
+        version: 6.13.3
       rxjs:
         specifier: ^7.8.1
         version: 7.8.1
@@ -85,12 +85,12 @@ importers:
   packages/contract-types:
     dependencies:
       ethers:
-        specifier: ^6.13.1
-        version: 6.13.2
+        specifier: ^6.13.3
+        version: 6.13.3
     devDependencies:
       '@typechain/ethers-v6':
         specifier: ^0.5.1
-        version: 0.5.1(ethers@6.13.2)(typechain@8.3.2(typescript@5.5.4))(typescript@5.5.4)
+        version: 0.5.1(ethers@6.13.3)(typechain@8.3.2(typescript@5.5.4))(typescript@5.5.4)
       '@types/node':
         specifier: ^18.19.31
         version: 18.19.45
@@ -104,8 +104,6 @@ importers:
         specifier: ^5.4.5
         version: 5.5.4
 
-  packages/contracts: {}
-
   packages/operations:
     dependencies:
       '@aws-sdk/client-cloudwatch':
@@ -178,8 +176,8 @@ importers:
         specifier: ^16.4.5
         version: 16.4.5
       ethers:
-        specifier: ^6.13.1
-        version: 6.13.2
+        specifier: ^6.13.3
+        version: 6.13.3
       fastify:
         specifier: ^4.27.0
         version: 4.28.1
@@ -2324,8 +2322,8 @@ packages:
   ethers@5.7.2:
     resolution: {integrity: sha512-wswUsmWo1aOK8rR7DIKiWSw9DbLWe6x98Jrn8wcTflTVvaXhAMaB5zGAXy0GYQEQp9iO1iSHWVyARQm11zUtyg==}
 
-  ethers@6.13.2:
-    resolution: {integrity: sha512-9VkriTTed+/27BGuY1s0hf441kqwHJ1wtN2edksEtiRvXx+soxRX3iSXTfFqq2+YwrOqbDoTHjIhQnjJRlzKmg==}
+  ethers@6.13.3:
+    resolution: {integrity: sha512-/DzbZOLVtoO4fKvvQwpEucHAQgIwBGWuRvBdwE/lMXgXvvHHTSkn7XqAQ2b+gjJzZDJjWA9OD05bVceVOsBHbg==}
     engines: {node: '>=14.0.0'}
 
   ethjs-unit@0.1.6:
@@ -6601,9 +6599,9 @@ snapshots:
       typechain: 8.3.2(typescript@5.5.4)
       typescript: 5.5.4
 
-  '@typechain/ethers-v6@0.5.1(ethers@6.13.2)(typechain@8.3.2(typescript@5.5.4))(typescript@5.5.4)':
+  '@typechain/ethers-v6@0.5.1(ethers@6.13.3)(typechain@8.3.2(typescript@5.5.4))(typescript@5.5.4)':
     dependencies:
-      ethers: 6.13.2
+      ethers: 6.13.3
       lodash: 4.17.21
       ts-essentials: 7.0.3(typescript@5.5.4)
       typechain: 8.3.2(typescript@5.5.4)
@@ -7649,7 +7647,7 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  ethers@6.13.2:
+  ethers@6.13.3:
     dependencies:
       '@adraffy/ens-normalize': 1.10.1
       '@noble/curves': 1.2.0