diff --git a/buildtoolchain/buildit b/buildtoolchain/buildit
index 4f90b30..87f4688 100755
--- a/buildtoolchain/buildit
+++ b/buildtoolchain/buildit
@@ -16,7 +16,7 @@ GMP_DIR="gmp-$GMP_VER"
 GMP_TARBALL="gmp-$GMP_VER.tar.bz2"
 GMP_URI="http://ftp.gnu.org/gnu/gmp/$GMP_TARBALL"
 
-MPFR_VER=2.4.1
+MPFR_VER=2.4.2
 MPFR_DIR="mpfr-$MPFR_VER"
 MPFR_TARBALL="mpfr-$MPFR_VER.tar.bz2"
 MPFR_URI="http://www.mpfr.org/mpfr-current/$MPFR_TARBALL"