diff --git a/Cargo.lock b/Cargo.lock
index 2ef83ddd1ae..b932e15ef74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -275,9 +275,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.9.0"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
 dependencies = [
  "either",
 ]
diff --git a/rust-toolchain b/rust-toolchain
index d8bf02aec85..0d407f11994 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2022-01-23"
+channel = "nightly-2022-03-17"
 components = ["rustc-dev"]