diff --git a/tools/lexer/jflex-1.4/lib/JFlex.jar b/tools/lexer/jflex-1.4/lib/JFlex.jar
index 2387c2c00ec6..e83294a7b6f0 100644
Binary files a/tools/lexer/jflex-1.4/lib/JFlex.jar and b/tools/lexer/jflex-1.4/lib/JFlex.jar differ