diff --git a/Cargo.toml b/Cargo.toml
index 41dada5..0b48d13 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,5 +50,5 @@ default-tls = ["reqwest/default-tls"]
 
 [dev-dependencies]
 httpmock = "0.5"
-assert_cmd = "1.0"
+assert_cmd = "2.0"
 predicates = "2.1"