diff --git a/stepmania/libpng13a.dll b/stepmania/libpng13a.dll
index fbe216e02e..c4acb49d55 100644
Binary files a/stepmania/libpng13a.dll and b/stepmania/libpng13a.dll differ
diff --git a/stepmania/zliba.dll b/stepmania/zliba.dll
index 4ea85095dd..b8958face5 100644
Binary files a/stepmania/zliba.dll and b/stepmania/zliba.dll differ