diff --git a/Cargo.lock b/Cargo.lock
index ff1b84adbb5..2a57e31c94a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1556,9 +1556,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.6.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "emath"