diff --git a/plume-common/Cargo.toml b/plume-common/Cargo.toml
index eb594a48..1293fc8c 100644
--- a/plume-common/Cargo.toml
+++ b/plume-common/Cargo.toml
@@ -20,7 +20,7 @@ serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 shrinkwraprs = "0.2.1"
-syntect = "3.3"
+syntect = "4.5.0"
 tokio = "0.1.22"
 regex-syntax = { version = "0.6.17", default-features = false, features = ["unicode-perl"] }