diff --git a/resistor-color/Cargo.toml b/resistor-color/Cargo.toml
index 5ed2ab3..e4ce1fe 100644
--- a/resistor-color/Cargo.toml
+++ b/resistor-color/Cargo.toml
@@ -4,5 +4,5 @@ name = "resistor-color"
 version = "1.0.0"
 
 [dependencies]
-int-enum = "0.5.0"
+int-enum = "1.0.1"
 enum-iterator = "0.8.1"