diff --git a/Cargo.toml b/Cargo.toml
index 224ace7..ac9eae5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,9 +16,9 @@ license = "MPL-2.0"
 minidom = "0.4.3"
 jid = "0.2.0"
 base64 = "0.6.0"
-digest = "0.5.0"
-sha-1 = "0.3.0"
-sha2 = "0.5.0"
-sha3 = "0.5.0"
-blake2 = "0.5.0"
+digest = "0.6.0"
+sha-1 = "0.4.0"
+sha2 = "0.6.0"
+sha3 = "0.6.0"
+blake2 = "0.6.0"
 chrono = "0.4.0"