diff --git a/debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlLexer.g4 b/debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlLexer.g4
index 937336060..f31d26ad3 100644
--- a/debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlLexer.g4
+++ b/debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlLexer.g4
@@ -1223,8 +1223,8 @@ STRING_USER_NAME:                    (
                                        | IP_ADDRESS
                                      );
 IP_ADDRESS:                          (
-                                       [0-9]+ '.' [0-9.]+
-                                       | [0-9A-F:]+ ':' [0-9A-F:]+
+                                       [0-9]+ '.' [0-9]+ '.' [0-9]+ '.' [0-9]+
+                                       | [0-9A-Fa-f:]+
                                      );
 LOCAL_ID:                            '@'
                                 (