diff --git a/src/workspace.rs b/src/workspace.rs
index 59c5ed1..b264dca 100644
--- a/src/workspace.rs
+++ b/src/workspace.rs
@@ -218,6 +218,7 @@ impl Workspace {
     pub fn purge_all_caches(&self) -> Result<(), Error> {
         let mut paths = vec![
             self.cache_dir(),
+            self.cargo_home().join(".global-cache"),
             self.cargo_home().join("git"),
             self.cargo_home().join("registry").join("src"),
             self.cargo_home().join("registry").join("cache"),