diff --git a/packages/helpers/package.json b/packages/helpers/package.json
index 644e4e03..d8286c2f 100644
--- a/packages/helpers/package.json
+++ b/packages/helpers/package.json
@@ -19,7 +19,7 @@
     "@bgd-labs/aave-address-book": "4.38.0",
     "ethers": "6.15.0",
     "vitest": "3.2.4",
-    "zksync-ethers": "6.20.1"
+    "zksync-ethers": "6.21.1"
   },
   "scripts": {
     "start": "tsc --watch",
diff --git a/smart-contracts/package.json b/smart-contracts/package.json
index 27303c8b..f7802617 100644
--- a/smart-contracts/package.json
+++ b/smart-contracts/package.json
@@ -80,6 +80,6 @@
     "typechain": "8.3.2",
     "typescript": "5.9.2",
     "typescript-eslint": "8.40.0",
-    "zksync-ethers": "6.20.1"
+    "zksync-ethers": "6.21.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 07ac2f37..3574c4c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4851,7 +4851,7 @@ __metadata:
     tsup: "npm:8.5.0"
     typescript: "npm:5.9.2"
     vitest: "npm:3.2.4"
-    zksync-ethers: "npm:6.20.1"
+    zksync-ethers: "npm:6.21.1"
   languageName: unknown
   linkType: soft
 
@@ -4947,7 +4947,7 @@ __metadata:
     typechain: "npm:8.3.2"
     typescript: "npm:5.9.2"
     typescript-eslint: "npm:8.40.0"
-    zksync-ethers: "npm:6.20.1"
+    zksync-ethers: "npm:6.21.1"
   languageName: unknown
   linkType: soft
 
@@ -18399,12 +18399,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zksync-ethers@npm:6.20.1":
-  version: 6.20.1
-  resolution: "zksync-ethers@npm:6.20.1"
+"zksync-ethers@npm:6.21.1":
+  version: 6.21.1
+  resolution: "zksync-ethers@npm:6.21.1"
   peerDependencies:
     ethers: ^6.7.1
-  checksum: 10/ad7297ae31b5a24a9cd63478f9d770d4f8a8879e997e974c6faeb0f0d477544f6a10aabec08e1a05e107484293f3cd96a677009cc6473c8d2abb001b76fb9cdc
+  checksum: 10/72ef6ef19894847bfac6c21878f616f0a3c147d18a639fa740ededebddc4d9a0c604044e01e81bc23fca21b3177f31a747487f457557fd119002db47f6ac4dfa
   languageName: node
   linkType: hard