diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index 9f6547e..62017f0 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 
 [dependencies]
 lalrpop-util = "0.17.0"
-ansi_term = "0.11.0"
+ansi_term = "0.12.0"
 proc-macro2 = { version = "0.4.24", features = ["nightly"] }
 proc-macro-hack = "0.5.2"
 quote = "0.6.10"