diff --git a/Cargo.lock b/Cargo.lock
index 01be4a62aa1..053d4c2c0a8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1165,9 +1165,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.11.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a47c1c47d2f5964e29c61246e81db715514cd532db6b5116a25ea3c03d6780a2"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "elliptic-curve"
diff --git a/internal-tools/cargo-compare/Cargo.toml b/internal-tools/cargo-compare/Cargo.toml
index a5ed47b66a3..104dbe3b275 100644
--- a/internal-tools/cargo-compare/Cargo.toml
+++ b/internal-tools/cargo-compare/Cargo.toml
@@ -11,7 +11,7 @@ cargo = { version = "0.84.0", features = ["vendored-libgit2"] }
 clap = { version = "3.2.25", features = ["derive"] }
 color-eyre = { version = "0.6.3", default-features = false }
 diffus = "0.10.0"
-either = "1.11.0"
+either = "1.13.0"
 fs_extra = "1.3.0"
 itertools = "0.13.0"
 guppy = { path = "../../guppy" }