diff --git a/ports/mpfr/build.sh b/ports/mpfr/build.sh
index affc82ba..36ffb1c6 100755
--- a/ports/mpfr/build.sh
+++ b/ports/mpfr/build.sh
@@ -1,8 +1,8 @@
 #!/bin/bash ../install.sh
 
 NAME='mpfr'
-VERSION='4.2.1'
-DOWNLOAD_URL="https://ftp.gnu.org/gnu/mpfr/mpfr-$VERSION.tar.gz#116715552bd966c85b417c424db1bbdf639f53836eb361549d1f8d6ded5cb4c6"
+VERSION='4.2.2'
+DOWNLOAD_URL="https://ftp.gnu.org/gnu/mpfr/mpfr-$VERSION.tar.gz#826cbb24610bd193f36fde172233fb8c009f3f5c2ad99f644d0dea2e16a20e42"
 DEPENDENCIES=('gmp')
 CONFIGURE_OPTIONS=(
 	"--target=$BANAN_TOOLCHAIN_TRIPLE"