diff --git a/Cargo.toml b/Cargo.toml
index 37374f7b6..b044ad8c0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -74,7 +74,7 @@ pin-utils = { version = "0.1.0-alpha.4", optional = true }
 slab = { version = "0.4.2", optional = true }
 
 [dev-dependencies]
-femme = "1.3.0"
+femme = "2.1.1"
 rand = "0.7.3"
 surf = "1.0.3"
 tempdir = "0.3.7"