diff --git a/Cargo.toml b/Cargo.toml
index 06eccad..b57e414 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ travis-ci = { repository = "AltSysrq/rusty-fork" }
 
 [dependencies]
 fnv = "1.0"
-quick-error = "1.2"
+quick-error = "2.0"
 tempfile = "3.0"
 wait-timeout = { version = "0.2", optional = true }
 
diff --git a/src/error.rs b/src/error.rs
index 5539a42..dad0916 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -52,7 +52,7 @@ quick_error! {
         /// Spawning a subprocess failed.
         SpawnError(err: io::Error) {
             from()
-            cause(err)
+            source(err)
             display("Spawn failed: {}", err)
         }
     }