diff --git a/.gitignore b/.gitignore
index 5766c574..c041e07a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,9 +14,12 @@ target
 db.sqlite
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
 Cargo.lock
 
+# Cargo config directory
+.cargo/
+
 # The upload script, for now.
 scripts/upload-docs.sh
 scripts/redirect.html