diff --git a/src/parser/seclang-parser.yy b/src/parser/seclang-parser.yy
index ea977c06..4627d901 100644
--- a/src/parser/seclang-parser.yy
+++ b/src/parser/seclang-parser.yy
@@ -1,5 +1,5 @@
 %skeleton "lalr1.cc" /* -*- C++ -*- */
-%require "3.0"
+%require "3.0.4"
 %defines
 %define parser_class_name {seclang_parser}
 %define api.token.constructor