diff --git a/.github/workflows/tests-integration-mainnet.yml b/.github/workflows/tests-integration-mainnet.yml
index c74b2480e..37986f198 100644
--- a/.github/workflows/tests-integration-mainnet.yml
+++ b/.github/workflows/tests-integration-mainnet.yml
@@ -10,7 +10,7 @@ jobs:
 
     services:
       hardhat-node:
-        image: ghcr.io/lidofinance/hardhat-node:2.22.11
+        image: ghcr.io/lidofinance/hardhat-node:2.22.12
         ports:
           - 8545:8545
         env:
diff --git a/.github/workflows/tests-integration-scratch.yml b/.github/workflows/tests-integration-scratch.yml
index 0bf4bcd57..08f679ec6 100644
--- a/.github/workflows/tests-integration-scratch.yml
+++ b/.github/workflows/tests-integration-scratch.yml
@@ -10,7 +10,7 @@ jobs:
 
     services:
       hardhat-node:
-        image: ghcr.io/lidofinance/hardhat-node:2.22.11-scratch
+        image: ghcr.io/lidofinance/hardhat-node:2.22.12-scratch
         ports:
           - 8555:8545
 
diff --git a/package.json b/package.json
index 65c4b78fb..eadf1cb0e 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "ethers": "^6.13.2",
     "glob": "^11.0.0",
     "globals": "^15.9.0",
-    "hardhat": "^2.22.11",
+    "hardhat": "^2.22.12",
     "hardhat-contract-sizer": "^2.10.0",
     "hardhat-gas-reporter": "^1.0.10",
     "hardhat-ignore-warnings": "^0.2.11",
diff --git a/yarn.lock b/yarn.lock
index 27f1f586f..bde1829fc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1222,67 +1222,67 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-darwin-arm64@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-darwin-arm64@npm:0.5.2"
-  checksum: 10c0/c7f5fa10c2758dfd7d7ad0308cc78ed662838ae21236d76315a2bb9f2b49288ef37c385ab79642f02adde12ddc6d65ab6510ecd068bd450602411cedc4cc491e
+"@nomicfoundation/edr-darwin-arm64@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-darwin-arm64@npm:0.6.1"
+  checksum: 10c0/9e81f15f2f781aa36fd3d61a931b53793b6882483cc518f4e0a04dafdca884cd74094100185d77734ce0b0619866ad00cfc7e4c7de498dd216abb190979993ca
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-darwin-x64@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-darwin-x64@npm:0.5.2"
-  checksum: 10c0/9e744022b735d7152cc4a9ba26809b8cd81a9b4ece7d4593c8aab8b0850ce930e63fb6992d90d4fb147afe336a698d469a7c77b253bb1d0bff078d2ff388b9d3
+"@nomicfoundation/edr-darwin-x64@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-darwin-x64@npm:0.6.1"
+  checksum: 10c0/d26d848e53d5ae2517a09f1098fcc8bd2a26384375078b7de5b7bda7f530bfcf207118e13c62b8d75bb9ac89d90e85b58f7977623ece613f97b6d1696d9bdb39
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-linux-arm64-gnu@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-linux-arm64-gnu@npm:0.5.2"
-  checksum: 10c0/1cdeb360ce2f450585697ed063102df928bf60ec890619d92590f176b14d72a3f525426bb67ff651611aa95db97f93867a391a2f47ffba123bbcdf83e723b295
+"@nomicfoundation/edr-linux-arm64-gnu@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-linux-arm64-gnu@npm:0.6.1"
+  checksum: 10c0/3fe06c4c1830f5eec20a336117fd589a83e61f67a65777986a832181f88146bcb8ce26f97d6501e04ad03bd924ce137038d44ff4b20e6da2ba4fc6d2b3b7a94e
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-linux-arm64-musl@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-linux-arm64-musl@npm:0.5.2"
-  checksum: 10c0/71983a2c0a55103306d29c40d5996d30c5bf652c50615424fd0552689a551c8501dc4e9e07be935d81d1d51121e25a9fb6860e12dbeee6d8c921ab1ae71f250d
+"@nomicfoundation/edr-linux-arm64-musl@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-linux-arm64-musl@npm:0.6.1"
+  checksum: 10c0/01936e5c608405ea9c0fb7b0c1313d73eaa94a5f8e61395216a26c6f98c6e5901eb3c0f2ef1947f9024e243b9d2ffdfc885eeca2c788ab8b7d6d707e6855e9c5
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-linux-x64-gnu@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-linux-x64-gnu@npm:0.5.2"
-  checksum: 10c0/68bef3df581a534df291b894c782e8cd9af117b8ea2560063c35e4419f2c98be811164b196ea6cb52674f7837152506d82c96b3c70166c59d700423b69891fb6
+"@nomicfoundation/edr-linux-x64-gnu@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-linux-x64-gnu@npm:0.6.1"
+  checksum: 10c0/479da02ee51e58cf53c4aa8795657238b67840213f1db0e21226b9ffb0ad6c53fa295b9978cc1a20739424f82eedfedbcc59e5f042d070de7e18b4b9d179c467
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-linux-x64-musl@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-linux-x64-musl@npm:0.5.2"
-  checksum: 10c0/b6006e7cab11df9517f8a5951f36b133dc39e56ea27d4ba7322f3f6a7353b26eba5122aa6e04421c13e1e43833a4305357985e902c6aef175fd3db10815b3b45
+"@nomicfoundation/edr-linux-x64-musl@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-linux-x64-musl@npm:0.6.1"
+  checksum: 10c0/f6dc629ed8dc3f06532423d0b23c690da5aaeb074b06fbf1e4f53bbd463cbe6c5f0c7dd8c62130f17b9c1c24259bb989ce606f3bde44c632f9f82de60ea75d81
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr-win32-x64-msvc@npm:0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr-win32-x64-msvc@npm:0.5.2"
-  checksum: 10c0/75ac5b20fc1671f2c95daa66a1f447c7e28c949c0c5d3eaa94676f05bc362bc9025fb0bfd78e803251bce5e7e7c70d89a7502f31bcd99598c1bb774380e2d324
+"@nomicfoundation/edr-win32-x64-msvc@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr-win32-x64-msvc@npm:0.6.1"
+  checksum: 10c0/a17cd5c4aadf42246fa21d4fdbf2d90ec36c3fb16e585a3b73d58627891f0e33669d23f9ce1fc5b821ba5bcb3750aaf6b8e626140da750e0f6ed5e116b729d51
   languageName: node
   linkType: hard
 
-"@nomicfoundation/edr@npm:^0.5.2":
-  version: 0.5.2
-  resolution: "@nomicfoundation/edr@npm:0.5.2"
+"@nomicfoundation/edr@npm:^0.6.1":
+  version: 0.6.1
+  resolution: "@nomicfoundation/edr@npm:0.6.1"
   dependencies:
-    "@nomicfoundation/edr-darwin-arm64": "npm:0.5.2"
-    "@nomicfoundation/edr-darwin-x64": "npm:0.5.2"
-    "@nomicfoundation/edr-linux-arm64-gnu": "npm:0.5.2"
-    "@nomicfoundation/edr-linux-arm64-musl": "npm:0.5.2"
-    "@nomicfoundation/edr-linux-x64-gnu": "npm:0.5.2"
-    "@nomicfoundation/edr-linux-x64-musl": "npm:0.5.2"
-    "@nomicfoundation/edr-win32-x64-msvc": "npm:0.5.2"
-  checksum: 10c0/958622818abde98128b5814ba022e39b6aba6641ade47de7f52e4f79795fcd80574198a3e0a0b36403be2e4edb03f3df20c637f778db974cb0d16c82ed8325f4
+    "@nomicfoundation/edr-darwin-arm64": "npm:0.6.1"
+    "@nomicfoundation/edr-darwin-x64": "npm:0.6.1"
+    "@nomicfoundation/edr-linux-arm64-gnu": "npm:0.6.1"
+    "@nomicfoundation/edr-linux-arm64-musl": "npm:0.6.1"
+    "@nomicfoundation/edr-linux-x64-gnu": "npm:0.6.1"
+    "@nomicfoundation/edr-linux-x64-musl": "npm:0.6.1"
+    "@nomicfoundation/edr-win32-x64-msvc": "npm:0.6.1"
+  checksum: 10c0/67faebf291bc764d5a0f45c381486c04ed4c629c25178f838917c62155e500a99779d1b992bf7d7fec35ae31330fbbf8205794f4fabdb15be2b9057571f7d689
   languageName: node
   linkType: hard
 
@@ -6649,13 +6649,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"hardhat@npm:^2.22.11":
-  version: 2.22.11
-  resolution: "hardhat@npm:2.22.11"
+"hardhat@npm:^2.22.12":
+  version: 2.22.12
+  resolution: "hardhat@npm:2.22.12"
   dependencies:
     "@ethersproject/abi": "npm:^5.1.2"
     "@metamask/eth-sig-util": "npm:^4.0.0"
-    "@nomicfoundation/edr": "npm:^0.5.2"
+    "@nomicfoundation/edr": "npm:^0.6.1"
     "@nomicfoundation/ethereumjs-common": "npm:4.0.4"
     "@nomicfoundation/ethereumjs-tx": "npm:5.0.4"
     "@nomicfoundation/ethereumjs-util": "npm:9.0.4"
@@ -6707,7 +6707,7 @@ __metadata:
       optional: true
   bin:
     hardhat: internal/cli/bootstrap.js
-  checksum: 10c0/d04987b1243964cb64ffd23cadf20bc1862df4e5fa1b6a9826a6152bcadd3d6080fe4b3b1f1e9bf8268de0d55ee8c4c2759184f7ed84dc5f3238631e39045640
+  checksum: 10c0/ff1f9bf490fe7563b99c15862ef9e037cc2c6693c2c88dcefc4db1d98453a2890f421e4711bea3c20668c8c4533629ed2cb525cdfe0947d2f84310bc11961259
   languageName: node
   linkType: hard
 
@@ -8026,7 +8026,7 @@ __metadata:
     ethers: "npm:^6.13.2"
     glob: "npm:^11.0.0"
     globals: "npm:^15.9.0"
-    hardhat: "npm:^2.22.11"
+    hardhat: "npm:^2.22.12"
     hardhat-contract-sizer: "npm:^2.10.0"
     hardhat-gas-reporter: "npm:^1.0.10"
     hardhat-ignore-warnings: "npm:^0.2.11"