diff --git a/build_sysroot/Cargo.lock b/build_sysroot/Cargo.lock
index 03ba5b53d2e..61c03378aae 100644
--- a/build_sysroot/Cargo.lock
+++ b/build_sysroot/Cargo.lock
@@ -47,9 +47,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "cc"
-version = "1.0.61"
+version = "1.0.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed67cbde08356238e75fc4656be4749481eeffb09e19f320a25237d5221c985d"
+checksum = "f1770ced377336a88a67c473594ccc14eca6f4559217c34f64aac8f83d641b40"
 
 [[package]]
 name = "cfg-if"
diff --git a/rust-toolchain b/rust-toolchain
index 36d7afc4ebf..f12267a68fb 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-nightly-2020-11-06
+nightly-2020-11-13