diff --git a/examples/sdk/basic-strategy/package.json b/examples/sdk/basic-strategy/package.json
index 821162b..7e3db43 100644
--- a/examples/sdk/basic-strategy/package.json
+++ b/examples/sdk/basic-strategy/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@nomicfoundation/hardhat-toolbox": "^4.0.0",
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.0",
-    "@nomicfoundation/hardhat-ethers": "^3.0.0",
+    "@nomicfoundation/hardhat-ethers": "^4.0.3",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.0",
     "@nomicfoundation/hardhat-verify": "^2.0.0",
     "@typechain/ethers-v6": "^0.5.0",
diff --git a/examples/sdk/rebalancing-strategy/package.json b/examples/sdk/rebalancing-strategy/package.json
index cd1ce24..d66fc4e 100644
--- a/examples/sdk/rebalancing-strategy/package.json
+++ b/examples/sdk/rebalancing-strategy/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "@nomicfoundation/hardhat-toolbox": "^4.0.0",
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.0",
-    "@nomicfoundation/hardhat-ethers": "^3.0.0",
+    "@nomicfoundation/hardhat-ethers": "^4.0.3",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.0",
     "@nomicfoundation/hardhat-verify": "^2.0.0",
     "@typechain/ethers-v6": "^0.5.0",