diff --git a/libraries/chain/include/eosio/chain/webassembly/eos-vm-oc/eos-vm-oc.hpp b/libraries/chain/include/eosio/chain/webassembly/eos-vm-oc/eos-vm-oc.hpp
index 95583457bd..88b1091830 100644
--- a/libraries/chain/include/eosio/chain/webassembly/eos-vm-oc/eos-vm-oc.hpp
+++ b/libraries/chain/include/eosio/chain/webassembly/eos-vm-oc/eos-vm-oc.hpp
@@ -44,7 +44,7 @@ enum eosvmoc_exitcode : int {
    EOSVMOC_EXIT_EXCEPTION
 };
 
-static constexpr uint8_t current_codegen_version = 1;
+static constexpr uint8_t current_codegen_version = 2;
 
 }