update deps: curve25519-dalek=0.19

diff --git a/Cargo.toml b/Cargo.toml
index 90d3aa7dad0917396328e9484e8bb3bf4bea4341..2022d3cba6aff0fbb76d75d8e85bd953a7e0bb19 100644 (file)
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ exclude = [
 travis-ci = { repository = "warner/spake2.rs" }
 
 [dependencies]
-curve25519-dalek = "0.18"
+curve25519-dalek = "0.19"
 rand = "0.5"
 sha2 = "0.7"
 hkdf = "0.5"