diff --git a/packages/toolchain/math/mpc/url b/packages/toolchain/math/mpc/url
index 77841ceee1..1df605c6d4 100644
--- a/packages/toolchain/math/mpc/url
+++ b/packages/toolchain/math/mpc/url
@@ -1 +1 @@
-http://www.multiprecision.org/mpc/download/mpc-0.8.1.tar.gz
+http://www.multiprecision.org/mpc/download/mpc-0.8.2.tar.gz