diff --git a/neqo-crypto/Cargo.toml b/neqo-crypto/Cargo.toml
index 8129ad3e20..2fd26ff7ef 100644
--- a/neqo-crypto/Cargo.toml
+++ b/neqo-crypto/Cargo.toml
@@ -15,7 +15,7 @@ log = {version = "0.4.0", default-features = false}
 bindgen = {version = "0.64", default-features = false, features= ["runtime"]}
 serde = "1.0"
 serde_derive = "1.0"
-toml = "0.5"
+toml = "0.8"
 mozbuild = {version = "0.1", optional = true}
 
 [dev-dependencies]