diff --git a/build-devkit.sh b/build-devkit.sh
index 5afc666..317c3c4 100644
--- a/build-devkit.sh
+++ b/build-devkit.sh
@@ -23,12 +23,12 @@ fi
 LIBOGC_VER=1.8.6
 LIBGBA_VER=20090222
 LIBNDS_VER=1.5.0
-DEFAULT_ARM7_VER=0.5.17
+DEFAULT_ARM7_VER=0.5.19
 DSWIFI_VER=0.3.13
 LIBMIRKO_VER=0.9.7
 MAXMOD_VER=1.0.6
-FILESYSTEM_VER=0.9.7
-LIBFAT_VER=1.0.8
+FILESYSTEM_VER=0.9.9
+LIBFAT_VER=1.0.9
 
 LIBOGC="libogc-src-$LIBOGC_VER.tar.bz2"
 LIBGBA="libgba-src-$LIBGBA_VER.tar.bz2"