diff --git a/Cargo.toml b/Cargo.toml
index 707a4f0..53cb780 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ maintenance = { status = "actively-developed" }
 [dependencies]
 ansi_term = { version = "0.12", optional = true }
 rgb = { version = "0.8", optional = true }
-termcolor = { version = "1.1", optional = true }
+termcolor = { version = ">= 1.0, <= 1.2", optional = true }
 
 [features]
 default = ["rgb"]