diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index d8f25dbbb8..abe602c821 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -34,7 +34,7 @@ THREADS=1
 # GCC toolchain version numbers
 GMP_VERSION=6.2.1
 MPFR_VERSION=4.1.0
-MPC_VERSION=1.2.0
+MPC_VERSION=1.2.1
 GCC_VERSION=8.3.0
 GCC_AUTOCONF_VERSION=2.69
 BINUTILS_VERSION=2.35.1
diff --git a/util/crossgcc/sum/mpc-1.2.0.tar.gz.cksum b/util/crossgcc/sum/mpc-1.2.0.tar.gz.cksum
deleted file mode 100644
index ed98cc0298..0000000000
--- a/util/crossgcc/sum/mpc-1.2.0.tar.gz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-0abdc94acab0c9bfdaa391347cdfd7bbdb1cf017  tarballs/mpc-1.2.0.tar.gz
diff --git a/util/crossgcc/sum/mpc-1.2.1.tar.gz.cksum b/util/crossgcc/sum/mpc-1.2.1.tar.gz.cksum
new file mode 100644
index 0000000000..84254eb5af
--- /dev/null
+++ b/util/crossgcc/sum/mpc-1.2.1.tar.gz.cksum
@@ -0,0 +1 @@
+2a4919abf445c6eda4e120cd669b8733ce337227  tarballs/mpc-1.2.1.tar.gz