diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 8dd25b5410..c961947d9b 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -37,7 +37,7 @@ COREBOOT_MIRROR_URL="https://www.coreboot.org/releases/crossgcc-sources"
 # GCC Toolchain (built first)
 # Math libraries (GCC dependencies)
 GMP_VERSION=6.3.0
-MPFR_VERSION=4.2.1
+MPFR_VERSION=4.2.2
 MPC_VERSION=1.3.1
 # Core GCC components
 GCC_VERSION=14.2.0
diff --git a/util/crossgcc/sum/mpfr-4.2.1.tar.xz.cksum b/util/crossgcc/sum/mpfr-4.2.1.tar.xz.cksum
deleted file mode 100644
index b74dc6257e..0000000000
--- a/util/crossgcc/sum/mpfr-4.2.1.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-31ffb4244cb469e2b4937cce1f50150300971dfb  tarballs/mpfr-4.2.1.tar.xz
diff --git a/util/crossgcc/sum/mpfr-4.2.2.tar.xz.cksum b/util/crossgcc/sum/mpfr-4.2.2.tar.xz.cksum
new file mode 100644
index 0000000000..10c2ffc20c
--- /dev/null
+++ b/util/crossgcc/sum/mpfr-4.2.2.tar.xz.cksum
@@ -0,0 +1 @@
+a63a264b273a652e27518443640e69567da498ce  tarballs/mpfr-4.2.2.tar.xz