diff --git a/Cargo.toml b/Cargo.toml
index 51e4546..9b48382 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,6 +45,6 @@ color-eyre = { version = "0.5", optional = true }
 build-binary = ["env_logger", "structopt", "color-eyre"]
 
 [dev-dependencies]
-httpmock = "0.5"
+httpmock = "0.6"
 assert_cmd = "1.0"
 predicates = "1.0"