diff --git a/target_chains/ethereum/contracts/contracts/entropy/EntropyUpgradable.sol b/target_chains/ethereum/contracts/contracts/entropy/EntropyUpgradable.sol
index 338e6506e..68c48305c 100644
--- a/target_chains/ethereum/contracts/contracts/entropy/EntropyUpgradable.sol
+++ b/target_chains/ethereum/contracts/contracts/entropy/EntropyUpgradable.sol
@@ -103,4 +103,8 @@ contract EntropyUpgradable is
     function entropyUpgradableMagic() public pure returns (uint32) {
         return 0x66697265;
     }
+
+    function version() public pure returns (string memory) {
+        return "0.1.0";
+    }
 }
diff --git a/target_chains/ethereum/contracts/contracts/executor/ExecutorUpgradable.sol b/target_chains/ethereum/contracts/contracts/executor/ExecutorUpgradable.sol
index fa9631cfc..36b0b0ddf 100644
--- a/target_chains/ethereum/contracts/contracts/executor/ExecutorUpgradable.sol
+++ b/target_chains/ethereum/contracts/contracts/executor/ExecutorUpgradable.sol
@@ -92,4 +92,8 @@ contract ExecutorUpgradable is
     function entropyUpgradableMagic() public pure returns (uint32) {
         return 0x66697288;
     }
+
+    function version() public pure returns (string memory) {
+        return "0.1.0";
+    }
 }