diff --git a/Cargo.toml b/Cargo.toml
index 93889b1..4a4a247 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,5 +9,5 @@ license = "MIT"
 
 [dependencies]
 lazy_static = "1"
-num = "0.1"
-regex = "0.2"
+num = "0.4"
+regex = "1"