diff --git a/contracts/interfaces/IBiconomySponsorshipPaymaster.sol b/contracts/interfaces/IBiconomySponsorshipPaymaster.sol
index 761ad22..81c4e0c 100644
--- a/contracts/interfaces/IBiconomySponsorshipPaymaster.sol
+++ b/contracts/interfaces/IBiconomySponsorshipPaymaster.sol
@@ -22,6 +22,9 @@ interface IBiconomySponsorshipPaymaster {
     event TokensWithdrawn(address indexed token, address indexed to, uint256 indexed amount, address actor);
     event WithdrawalRequestSubmitted(address withdrawAddress, uint256 amount);
     event WithdrawalRequestCancelledFor(address paymasterId);
+    event TrustedPaymasterIdSet(address indexed paymasterId, bool isTrusted);
+    event EthWithdrawn(address indexed recipient, uint256 indexed amount);
+    event MinDepositChanged(uint256 indexed oldValue, uint256 indexed newValue);
 
     function depositFor(address paymasterId) external payable;
 
diff --git a/contracts/sponsorship/BiconomySponsorshipPaymaster.sol b/contracts/sponsorship/BiconomySponsorshipPaymaster.sol
index e4bdb3f..1a37c14 100644
--- a/contracts/sponsorship/BiconomySponsorshipPaymaster.sol
+++ b/contracts/sponsorship/BiconomySponsorshipPaymaster.sol
@@ -138,7 +138,10 @@ contract BiconomySponsorshipPaymaster is
      */
     function setTrustedPaymasterId(address paymasterId, bool isTrusted) external payable onlyOwner {
         if (paymasterId == address(0)) revert PaymasterIdCanNotBeZero();
-        _trustedPaymasterIds[paymasterId] = isTrusted;
+        if (_trustedPaymasterIds[paymasterId] != isTrusted) {
+            _trustedPaymasterIds[paymasterId] = isTrusted;
+            emit TrustedPaymasterIdSet(paymasterId, isTrusted);
+        }
     }
 
     /**
@@ -148,6 +151,7 @@ contract BiconomySponsorshipPaymaster is
      */
     function setMinDeposit(uint256 newMinDeposit) external payable onlyOwner {
         minDeposit = newMinDeposit;
+        emit MinDepositChanged(minDeposit, newMinDeposit);
     }
 
     /**
@@ -243,6 +247,7 @@ contract BiconomySponsorshipPaymaster is
         if (!success) {
             revert WithdrawalFailed();
         }
+        emit EthWithdrawn(recipient, amount);
     }
 
     function withdrawTo(address payable withdrawAddress, uint256 amount) external virtual override {