diff --git a/common/package.json b/common/package.json
index 713437020..fe0e1c90e 100644
--- a/common/package.json
+++ b/common/package.json
@@ -23,8 +23,8 @@
   "dependencies": {
     "@openzeppelin/merkle-tree": "^1.0.5",
     "ethers": "^6.11.1",
-    "maci-crypto": "1.2.1",
-    "maci-domainobjs": "1.2.1"
+    "maci-crypto": "1.2.2",
+    "maci-domainobjs": "1.2.2"
   },
   "repository": {
     "type": "git",
diff --git a/contracts/package.json b/contracts/package.json
index c4b870f22..9706cfdbe 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -18,7 +18,7 @@
     "@openzeppelin/contracts": "5.0.2",
     "@pinata/sdk": "^2.1.0",
     "dotenv": "^8.2.0",
-    "maci-contracts": "1.2.1",
+    "maci-contracts": "1.2.2",
     "solidity-rlp": "2.0.8"
   },
   "devDependencies": {
@@ -41,9 +41,9 @@
     "hardhat-gas-reporter": "^1.0.8",
     "ipfs-only-hash": "^2.0.1",
     "lowdb": "1.0.0",
-    "maci-circuits": "1.2.1",
-    "maci-cli": "1.2.1",
-    "maci-domainobjs": "1.2.1",
+    "maci-circuits": "1.2.2",
+    "maci-cli": "1.2.2",
+    "maci-domainobjs": "1.2.2",
     "mocha": "^10.2.0",
     "solidity-coverage": "^0.8.1",
     "ts-node": "^10.9.2",
diff --git a/yarn.lock b/yarn.lock
index 3b91a1800..d013c2646 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14520,7 +14520,7 @@ loupe@^2.3.6:
   dependencies:
     get-func-name "^2.0.1"
 
-lowdb@1.0.0:
+lowdb@1.0.0, lowdb@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowdb/-/lowdb-1.0.0.tgz#5243be6b22786ccce30e50c9a33eac36b20c8064"
   integrity sha512-2+x8esE/Wb9SQ1F9IHaYWfsC9FIecLOPrK4g17FGEayjUWH172H6nwicRovGvSE2CPZouc2MCIqCI7h9d+GftQ==
@@ -14606,23 +14606,23 @@ luxon@^3.1.1, luxon@^3.2.1:
   resolved "https://registry.yarnpkg.com/luxon/-/luxon-3.4.4.tgz#cf20dc27dc532ba41a169c43fdcc0063601577af"
   integrity sha512-zobTr7akeGHnv7eBOXcRgMeCP6+uyYsczwmeRCauvpvaAltgNyTbLH/+VaEAPUeWBT+1GuNmz4wC/6jtQzbbVA==
 
-maci-circuits@1.2.1, maci-circuits@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/maci-circuits/-/maci-circuits-1.2.1.tgz#8012ac317736c7324af492eaf6e25e34b8e44519"
-  integrity sha512-Rch7UFOlrt9ENT8E8QQuAH7vNRVaMFcsk6Eg3C/BRQqKwb+f2A+PSb8qFEGGrqj51DaVEVZWL5KDPDbFpW5DoQ==
+maci-circuits@1.2.2, maci-circuits@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/maci-circuits/-/maci-circuits-1.2.2.tgz#2c3823dce9a8d29675eaeb8f1d9e9b1eb8d7437a"
+  integrity sha512-CBKeLfT5uywgUC+l4W+ZpDf7Av3ZGNpVX//tjgiy0Bgaps5bOhAScmKpAZIfB3aTitpOtiao9E9veb9syTNhnw==
   dependencies:
     "@zk-kit/circuits" "^0.4.0"
     circomkit "^0.1.0"
     circomlib "^2.0.5"
-    maci-core "^1.2.1"
-    maci-crypto "^1.2.1"
-    maci-domainobjs "^1.2.1"
+    maci-core "^1.2.2"
+    maci-crypto "^1.2.2"
+    maci-domainobjs "^1.2.2"
     snarkjs "^0.7.4"
 
-maci-cli@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/maci-cli/-/maci-cli-1.2.1.tgz#0a23092163c24d215ddb392b98834f1d526e8340"
-  integrity sha512-48XZzRKONc4NGVJB1dnqL0Jou+f0WdMkwn7uP5PUhXBTbUY9lySZuHzWFUtWJ9ooW8s1acYgjAhpbmkHZatL4Q==
+maci-cli@1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/maci-cli/-/maci-cli-1.2.2.tgz#187f4c204f1ab46919b13c042508a8216a10d3c9"
+  integrity sha512-l5L7FpUH5eH5NkNFPsqXrWvJkdgkdSSZmjy28FR3SBNIGzfbgfT32x0hBoNSDs2QIb+72KZ3rgGyorc/icTXlg==
   dependencies:
     "@commander-js/extra-typings" "^12.0.1"
     "@nomicfoundation/hardhat-toolbox" "^5.0.0"
@@ -14630,17 +14630,17 @@ maci-cli@1.2.1:
     dotenv "^16.4.5"
     ethers "^6.12.0"
     hardhat "^2.22.3"
-    maci-circuits "^1.2.1"
-    maci-contracts "^1.2.1"
-    maci-core "^1.2.1"
-    maci-crypto "^1.2.1"
-    maci-domainobjs "^1.2.1"
+    maci-circuits "^1.2.2"
+    maci-contracts "^1.2.2"
+    maci-core "^1.2.2"
+    maci-crypto "^1.2.2"
+    maci-domainobjs "^1.2.2"
     prompt "^1.3.0"
 
-maci-contracts@1.2.1, maci-contracts@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/maci-contracts/-/maci-contracts-1.2.1.tgz#ac9f44dc895573d8fe026f19a21edb255fe822ea"
-  integrity sha512-/B5P82nZgKpSBvxZ3xUoF1mTPDZRMviCWG0ItF93TLnxPTJSMBqFrqJy3mXOHS7sK2/7M5E4NXC1TQ/oFVUATg==
+maci-contracts@1.2.2, maci-contracts@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/maci-contracts/-/maci-contracts-1.2.2.tgz#65892940f04cff2f7abeed0e32ca3a3275b96887"
+  integrity sha512-Iws+V2EOe6z8hobEwGnVTV90i6eyCHixFAYdAcVU34bCwksFgL03EssXLi5baS+a3Uig3VgjUE4QbidpBFi0Jw==
   dependencies:
     "@nomicfoundation/hardhat-ethers" "^3.0.5"
     "@nomicfoundation/hardhat-toolbox" "^5.0.0"
@@ -14648,36 +14648,37 @@ maci-contracts@1.2.1, maci-contracts@^1.2.1:
     circomlibjs "^0.1.7"
     ethers "^6.12.0"
     hardhat "^2.22.3"
-    maci-circuits "^1.2.1"
-    maci-core "^1.2.1"
-    maci-crypto "^1.2.1"
-    maci-domainobjs "^1.2.1"
+    lowdb "^1.0.0"
+    maci-circuits "^1.2.2"
+    maci-core "^1.2.2"
+    maci-crypto "^1.2.2"
+    maci-domainobjs "^1.2.2"
     solidity-docgen "^0.6.0-beta.36"
 
-maci-core@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/maci-core/-/maci-core-1.2.1.tgz#546f5a4ea0df0e1525df0ccfb3c54c4bb569c81f"
-  integrity sha512-8AXzvgcmQFdq5oQCvVZClK7FmTVLzPMDNgKAkc8waTtxLJIhP7Of3SMxfX5zu9Gay1ZGc9YMbC4NVdvdJTsC7g==
+maci-core@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/maci-core/-/maci-core-1.2.2.tgz#a0a570838ff820a347c18738cac4fa9c75c15f55"
+  integrity sha512-a4OdSnlP7Rk9g4rn5D8oCjQIIYSMxd5DH1Entgj1JnJ7G4GuIEoC1RP2zw/Bh7wolDi1J9IYFmwFIzdS332ggA==
   dependencies:
-    maci-crypto "^1.2.1"
-    maci-domainobjs "^1.2.1"
+    maci-crypto "^1.2.2"
+    maci-domainobjs "^1.2.2"
 
-maci-crypto@1.2.1, maci-crypto@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/maci-crypto/-/maci-crypto-1.2.1.tgz#46999c233f43556960a50bec60c5437443dcd108"
-  integrity sha512-NERlCuBXYBsTSrE4GMozEgP9x8cL0Wk5ng9XZ/aBp4ib2HAJWyJC78gslRpwhjNNiRFw7TsYH0fcHqHjQ7YCKg==
+maci-crypto@1.2.2, maci-crypto@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/maci-crypto/-/maci-crypto-1.2.2.tgz#cd90a741ec9e8713e54c142c01c0648a1d414e7c"
+  integrity sha512-N752cmfC+guhCrV+2szXsf+1ChFBsVRVGiFLJAGw+rKIERlct4jJryzM4kTVIfL0qFSKBsw8NsQQfrRacLMlFQ==
   dependencies:
     "@zk-kit/baby-jubjub" "^0.3.0"
     "@zk-kit/eddsa-poseidon" "^0.11.0"
     "@zk-kit/poseidon-cipher" "^0.3.0"
     ethers "^6.12.0"
 
-maci-domainobjs@1.2.1, maci-domainobjs@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/maci-domainobjs/-/maci-domainobjs-1.2.1.tgz#7bb0ecc6131ed11aba1e73ad6112d7ad6ad807ac"
-  integrity sha512-oA/Qgigvr8UAvlBx+avNnN2QYd7tREW/SjMiNtHrhnn64cHCqrnuWGSylGYFec0CUaYHQ5RGho1tvHdce1xBLA==
+maci-domainobjs@1.2.2, maci-domainobjs@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/maci-domainobjs/-/maci-domainobjs-1.2.2.tgz#7b72d93ad88d7306342b3d9691247396f3bc870a"
+  integrity sha512-Wdtb/baKeITXGTAfA+6X573bcarCxD0KGXaSxoEuxZDbdamwhBqYdTRBcLNBFLK4eWC0RethzwW7lAQuGJfPdg==
   dependencies:
-    maci-crypto "^1.2.1"
+    maci-crypto "^1.2.2"
 
 macos-release@^3.1.0:
   version "3.2.0"