diff --git a/packages/concordia-app/src/options/drizzleOptions.js b/packages/concordia-app/src/options/drizzleOptions.js
index aa563f7..0f9f761 100644
--- a/packages/concordia-app/src/options/drizzleOptions.js
+++ b/packages/concordia-app/src/options/drizzleOptions.js
@@ -9,6 +9,7 @@ const drizzleOptions = {
   contracts,
   events: {
     Forum: ['UserSignedUp', 'UsernameUpdated', 'TopicCreated', 'PostCreated'],
+    Voting: ['PollCreated', 'UserVoted'],
   },
   reloadWindowOnNetworkChange: true,
   reloadWindowOnAccountChange: true, // We need it to reinitialize breeze and create new Orbit databases
diff --git a/packages/concordia-contracts/contracts/Forum.sol b/packages/concordia-contracts/contracts/Forum.sol
index ae6ec07..ab258ad 100644
--- a/packages/concordia-contracts/contracts/Forum.sol
+++ b/packages/concordia-contracts/contracts/Forum.sol
@@ -1,5 +1,5 @@
 //SPDX-License-Identifier: MIT
-pragma solidity 0.7.4;
+pragma solidity 0.7.5;
 
 contract Forum {
 
diff --git a/packages/concordia-contracts/contracts/Migrations.sol b/packages/concordia-contracts/contracts/Migrations.sol
index 503020e..b370d17 100644
--- a/packages/concordia-contracts/contracts/Migrations.sol
+++ b/packages/concordia-contracts/contracts/Migrations.sol
@@ -1,5 +1,5 @@
 //SPDX-License-Identifier: MIT
-pragma solidity 0.7.4;
+pragma solidity 0.7.5;
 
 contract Migrations {
     address public owner;
diff --git a/packages/concordia-contracts/contracts/Voting.sol b/packages/concordia-contracts/contracts/Voting.sol
index a11047e..8b17903 100644
--- a/packages/concordia-contracts/contracts/Voting.sol
+++ b/packages/concordia-contracts/contracts/Voting.sol
@@ -1,5 +1,5 @@
 //SPDX-License-Identifier: MIT
-pragma solidity 0.7.4;
+pragma solidity 0.7.5;
 
 import "./Forum.sol";
 
diff --git a/packages/concordia-contracts/test/TestVoting.sol b/packages/concordia-contracts/test/TestVoting.sol
index 074abd6..c62998f 100644
--- a/packages/concordia-contracts/test/TestVoting.sol
+++ b/packages/concordia-contracts/test/TestVoting.sol
@@ -1,5 +1,5 @@
 //SPDX-License-Identifier: MIT
-pragma solidity 0.7.4;
+pragma solidity 0.7.5;
 
 import "truffle/Assert.sol";
 import "truffle/DeployedAddresses.sol";
diff --git a/packages/concordia-contracts/truffle-config.js b/packages/concordia-contracts/truffle-config.js
index 017d737..3a678d2 100644
--- a/packages/concordia-contracts/truffle-config.js
+++ b/packages/concordia-contracts/truffle-config.js
@@ -8,7 +8,7 @@ module.exports = {
   // to customize your Truffle configuration!
   compilers: {
     solc: {
-      version: '0.7.4',
+      version: '0.7.5',
     },
   },
   contracts_build_directory: path.join(__dirname, 'build/'),
@@ -20,7 +20,7 @@ module.exports = {
     },
     test: {
       host: GANACHE_HOST || '127.0.0.1',
-      port: GANACHE_PORT || '8545',
+      port: GANACHE_PORT || '8546',
       network_id: '*',
     },
   },