--- Makefile.PL
+++ Makefile.PL
@@ -6,7 +6,7 @@
 use 5.006;
 use strict;
 
-use ExtUtils::MakeMaker 6.64;
+use ExtUtils::MakeMaker;
 
 my %WriteMakefileArgs = (
     NAME     => 'Test::Requires',
@@ -14,11 +14,11 @@ my %WriteMakefileArgs = (
     VERSION  => '0.11',
     EXE_FILES => [glob('script/*'), glob('bin/*')],
     CONFIGURE_REQUIRES => {
-  "ExtUtils::MakeMaker" => "6.64"
+  "ExtUtils::MakeMaker" => "6.31"
 }
 ,
     BUILD_REQUIRES     => {
-  "ExtUtils::MakeMaker" => "6.59"
+  "ExtUtils::MakeMaker" => "6.31"
 }
 ,
     TEST_REQUIRES      => {}