diff --git a/mingw-libpng.spec b/mingw-libpng.spec
index ba96369..9a26ebe 100644
--- a/mingw-libpng.spec
+++ b/mingw-libpng.spec
@@ -21,10 +21,10 @@ BuildRequires:  mingw32-gcc
 BuildRequires:  mingw32-binutils
 BuildRequires:  mingw32-zlib
 
-BuildRequires:  mingw32-filesystem >= 95
-BuildRequires:  mingw32-gcc
-BuildRequires:  mingw32-binutils
-BuildRequires:  mingw32-zlib
+BuildRequires:  mingw64-filesystem >= 95
+BuildRequires:  mingw64-gcc
+BuildRequires:  mingw64-binutils
+BuildRequires:  mingw64-zlib
 
 
 %description