diff --git a/src/main/Config.cpp b/src/main/Config.cpp
index a9e1a25629..02fd9e4b7a 100644
--- a/src/main/Config.cpp
+++ b/src/main/Config.cpp
@@ -149,7 +149,7 @@ Config::Config() : NODE_SEED(SecretKey::random())
     LEDGER_PROTOCOL_MIN_VERSION_INTERNAL_ERROR_REPORT = 18;
 
     OVERLAY_PROTOCOL_MIN_VERSION = 32;
-    OVERLAY_PROTOCOL_VERSION = 32;
+    OVERLAY_PROTOCOL_VERSION = 33;
 
     VERSION_STR = STELLAR_CORE_VERSION;