diff --git a/CHANGELOG.md b/CHANGELOG.md
index e79a16b57..69c22374c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,21 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.2.1](https://github.com/privacy-scaling-explorations/maci/compare/v2.2.0...v2.2.1) (2024-08-19)
+
+
+### Bug Fixes
+
+* **contracts:** remove poseidon builders from exports ([8890da5](https://github.com/privacy-scaling-explorations/maci/commit/8890da549d121e1b108371ffcdb0f9a161940991))
+
+
+### Miscellaneous
+
+* **contracts:** add deploy params type ([74252cb](https://github.com/privacy-scaling-explorations/maci/commit/74252cbaa74add4a6b5c9014af7d226f88caf3c1))
+* **contracts:** move poseidon creation to compile script ([1e9f790](https://github.com/privacy-scaling-explorations/maci/commit/1e9f7906ef28e1c484115c4484733c475c81f8b4))
+
+
+
 ## [2.2.0](https://github.com/privacy-scaling-explorations/maci/compare/v2.1.0...v2.2.0) (2024-08-19)
 
 
diff --git a/apps/subgraph/CHANGELOG.md b/apps/subgraph/CHANGELOG.md
index 15764ba22..d4d376b90 100644
--- a/apps/subgraph/CHANGELOG.md
+++ b/apps/subgraph/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.2.1](https://github.com/privacy-scaling-explorations/maci/compare/v2.2.0...v2.2.1) (2024-08-19)
+
+**Note:** Version bump only for package maci-subgraph
+
+
+
+
+
 ## [2.2.0](https://github.com/privacy-scaling-explorations/maci/compare/v2.1.0...v2.2.0) (2024-08-19)
 
 **Note:** Version bump only for package maci-subgraph
diff --git a/apps/subgraph/package.json b/apps/subgraph/package.json
index a43c7a28c..fe3362383 100644
--- a/apps/subgraph/package.json
+++ b/apps/subgraph/package.json
@@ -1,6 +1,6 @@
 {
   "name": "maci-subgraph",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "A subgraph to index data from MACI protocol to serve as data layer for frontend integration",
   "private": false,
   "files": [
@@ -28,7 +28,7 @@
   "dependencies": {
     "@graphprotocol/graph-cli": "^0.80.0",
     "@graphprotocol/graph-ts": "^0.35.1",
-    "maci-contracts": "^2.2.0"
+    "maci-contracts": "^2.2.1"
   },
   "devDependencies": {
     "assemblyscript": "0.19.23",
diff --git a/lerna.json b/lerna.json
index f8a44c1ea..020d6dab9 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,6 +1,6 @@
 {
   "packages": ["packages/*", "apps/*"],
-  "version": "2.2.0",
+  "version": "2.2.1",
   "npmClient": "pnpm",
   "changelogPreset": {
     "name": "conventionalcommits",
diff --git a/package.json b/package.json
index cd4027210..8a9dcd6fc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "maci",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "Minimal Anti-Collusion Infrastructure",
   "repository": "https://github.com/privacy-scaling-explorations/maci",
   "license": "MIT",
diff --git a/packages/cli/CHANGELOG.md b/packages/cli/CHANGELOG.md
index 4007765fa..5a35990fd 100644
--- a/packages/cli/CHANGELOG.md
+++ b/packages/cli/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.2.1](https://github.com/privacy-scaling-explorations/maci/compare/v2.2.0...v2.2.1) (2024-08-19)
+
+**Note:** Version bump only for package maci-cli
+
+
+
+
+
 ## [2.2.0](https://github.com/privacy-scaling-explorations/maci/compare/v2.1.0...v2.2.0) (2024-08-19)
 
 
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 01b5a23b6..cb058e0c2 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "maci-cli",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "CLI utilities for MACI",
   "main": "build/ts/index.js",
   "exports": {
@@ -49,7 +49,7 @@
     "ethers": "^6.13.2",
     "hardhat": "^2.22.8",
     "maci-circuits": "^2.2.0",
-    "maci-contracts": "^2.2.0",
+    "maci-contracts": "^2.2.1",
     "maci-core": "^2.2.0",
     "maci-crypto": "^2.2.0",
     "maci-domainobjs": "^2.2.0",
diff --git a/packages/contracts/CHANGELOG.md b/packages/contracts/CHANGELOG.md
index 9a94ff1b7..5b6725aba 100644
--- a/packages/contracts/CHANGELOG.md
+++ b/packages/contracts/CHANGELOG.md
@@ -3,6 +3,21 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.2.1](https://github.com/privacy-scaling-explorations/maci/compare/v2.2.0...v2.2.1) (2024-08-19)
+
+
+### Bug Fixes
+
+* **contracts:** remove poseidon builders from exports ([8890da5](https://github.com/privacy-scaling-explorations/maci/commit/8890da549d121e1b108371ffcdb0f9a161940991))
+
+
+### Miscellaneous
+
+* **contracts:** add deploy params type ([74252cb](https://github.com/privacy-scaling-explorations/maci/commit/74252cbaa74add4a6b5c9014af7d226f88caf3c1))
+* **contracts:** move poseidon creation to compile script ([1e9f790](https://github.com/privacy-scaling-explorations/maci/commit/1e9f7906ef28e1c484115c4484733c475c81f8b4))
+
+
+
 ## [2.2.0](https://github.com/privacy-scaling-explorations/maci/compare/v2.1.0...v2.2.0) (2024-08-19)
 
 
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index e053a6936..c96c2ebca 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "maci-contracts",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "Solidity Smart Contracts for MACI (Minimal Anti-Collusion Infrastructure)",
   "main": "build/ts/index.js",
   "exports": {
diff --git a/packages/integrationTests/CHANGELOG.md b/packages/integrationTests/CHANGELOG.md
index 8bcbc7499..218b9a9ea 100644
--- a/packages/integrationTests/CHANGELOG.md
+++ b/packages/integrationTests/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.2.1](https://github.com/privacy-scaling-explorations/maci/compare/v2.2.0...v2.2.1) (2024-08-19)
+
+**Note:** Version bump only for package maci-integrationtests
+
+
+
+
+
 ## [2.2.0](https://github.com/privacy-scaling-explorations/maci/compare/v2.1.0...v2.2.0) (2024-08-19)
 
 
diff --git a/packages/integrationTests/package.json b/packages/integrationTests/package.json
index 03a7a995f..f5d94f1bd 100644
--- a/packages/integrationTests/package.json
+++ b/packages/integrationTests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "maci-integrationtests",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "",
   "main": "build/ts/index.js",
   "files": [
@@ -34,8 +34,8 @@
     "@nomicfoundation/hardhat-toolbox": "^5.0.0",
     "ethers": "^6.13.2",
     "maci-circuits": "^2.2.0",
-    "maci-cli": "^2.2.0",
-    "maci-contracts": "^2.2.0",
+    "maci-cli": "^2.2.1",
+    "maci-contracts": "^2.2.1",
     "maci-core": "^2.2.0",
     "maci-crypto": "^2.2.0",
     "maci-domainobjs": "^2.2.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1ebd1555f..a866a0c3e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -105,7 +105,7 @@ importers:
         specifier: ^0.35.1
         version: 0.35.1
       maci-contracts:
-        specifier: ^2.2.0
+        specifier: ^2.2.1
         version: link:../../packages/contracts
     devDependencies:
       assemblyscript:
@@ -282,7 +282,7 @@ importers:
         specifier: ^2.2.0
         version: link:../circuits
       maci-contracts:
-        specifier: ^2.2.0
+        specifier: ^2.2.1
         version: link:../contracts
       maci-core:
         specifier: ^2.2.0
@@ -545,10 +545,10 @@ importers:
         specifier: ^2.2.0
         version: link:../circuits
       maci-cli:
-        specifier: ^2.2.0
+        specifier: ^2.2.1
         version: link:../cli
       maci-contracts:
-        specifier: ^2.2.0
+        specifier: ^2.2.1
         version: link:../contracts
       maci-core:
         specifier: ^2.2.0