diff --git a/wnfs/Cargo.toml b/wnfs/Cargo.toml
index 08d5c1bd..0aca2a5a 100644
--- a/wnfs/Cargo.toml
+++ b/wnfs/Cargo.toml
@@ -64,7 +64,7 @@ serde_json = "1.0.103"
 sha2 = "0.10"
 test-log = "0.2"
 test-strategy = "0.3"
-testresult = "0.3.0"
+testresult = "0.4.0"
 tiny-bip39 = "1.0"
 wnfs-common = { path = "../wnfs-common", features = ["test_utils"] }
 wnfs-nameaccumulator = { path = "../wnfs-nameaccumulator", default-features = false, features = ["rug"] }