diff --git a/crates/completest-pty/Cargo.toml b/crates/completest-pty/Cargo.toml
index 46d1829..f10caf0 100644
--- a/crates/completest-pty/Cargo.toml
+++ b/crates/completest-pty/Cargo.toml
@@ -27,7 +27,7 @@ pre-release-replacements = [
 completest = { version = "0.4.0", path = "../../" }
 
 [target.'cfg(unix)'.dependencies]
-ptyprocess = "0.4.1"
+ptyprocess = "0.5.0"
 vt100 = "0.16.2"
 
 [dev-dependencies]