diff --git a/SECURITY.md b/SECURITY.md
index e88192ddc0..36f39013d9 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -4,9 +4,8 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 21      | :white_check_mark: |
-| 20.1    | :white_check_mark: |
-| < 20.1  | :x:                |
+| 22      | :white_check_mark: |
+| < 22    | :x:                |
 
 ## Reporting a Vulnerability
 
diff --git a/src/version.h b/src/version.h
index 88367edae5..6be9c32090 100644
--- a/src/version.h
+++ b/src/version.h
@@ -20,7 +20,7 @@ static const int INIT_PROTO_VERSION = 209;
 static const int MIN_PEER_PROTO_VERSION = 70216;
 
 //! minimum proto version of masternode to accept in DKGs
-static const int MIN_MASTERNODE_PROTO_VERSION = 70233;
+static const int MIN_MASTERNODE_PROTO_VERSION = 70235;
 
 //! protocol version is included in MNAUTH starting with this version
 static const int MNAUTH_NODE_VER_VERSION = 70218;