diff --git a/src/CampaignInfoFactory.sol b/src/CampaignInfoFactory.sol
index c29acd1..28a28b4 100644
--- a/src/CampaignInfoFactory.sol
+++ b/src/CampaignInfoFactory.sol
@@ -195,6 +195,7 @@ contract CampaignInfoFactory is Initializable, ICampaignInfoFactory, OwnableUpgr
         }
         CampaignInfoFactoryStorage.Storage storage $ = CampaignInfoFactoryStorage._getCampaignInfoFactoryStorage();
         $.implementation = newImplementation;
+        emit CampaignInfoFactoryImplementationUpdated(newImplementation);
     }
 
     /**
diff --git a/src/interfaces/ICampaignInfoFactory.sol b/src/interfaces/ICampaignInfoFactory.sol
index 6e366b9..70c610b 100644
--- a/src/interfaces/ICampaignInfoFactory.sol
+++ b/src/interfaces/ICampaignInfoFactory.sol
@@ -20,6 +20,12 @@ interface ICampaignInfoFactory is ICampaignData {
      */
     event CampaignInfoFactoryCampaignInitialized();
 
+    /**
+     * @notice Emitted when the campaign implementation address is updated.
+     * @param newImplementation The new implementation address.
+     */
+    event CampaignInfoFactoryImplementationUpdated(address indexed newImplementation);
+
     /**
      * @notice Creates a new campaign information contract with NFT.
      * @dev IMPORTANT: Protocol and platform fees are retrieved at execution time and locked