diff --git a/parsers/Cargo.toml b/parsers/Cargo.toml
index 1ea787b2..c4398576 100644
--- a/parsers/Cargo.toml
+++ b/parsers/Cargo.toml
@@ -21,7 +21,7 @@ digest = "0.10"
 sha-1 = "0.10"
 sha2 = "0.10"
 sha3 = "0.10"
-blake2 = "0.10"
+blake2 = "0.10.4"
 chrono = { version = "0.4.5", default-features = false, features = ["std"] }
 
 [features]