diff --git a/Makefile b/Makefile
index 919c9aed..3bc78817 100644
--- a/Makefile
+++ b/Makefile
@@ -94,7 +94,7 @@ clippy:
 clippy-nightly:
 	cargo +nightly clippy --workspace --all-features
 
-check: fmt clippy test sort
+check: fmt clippy test sort deny
 
 check-nightly:
 	cargo +nightly c
diff --git a/deny.toml b/deny.toml
index b8a4de30..bf993d40 100644
--- a/deny.toml
+++ b/deny.toml
@@ -20,7 +20,9 @@ ignore = [
     # Crate paste is unmaintained. The dependency is already removed in
     # ratatui:master. Until a new release is available, ignore this in
     # order to pass CI. (https://github.com/gitui-org/gitui/issues/2554)
-    { id = "RUSTSEC-2024-0436", reason = "The paste dependency is already removed from ratatui." }
+    { id = "RUSTSEC-2024-0436", reason = "The paste dependency is already removed from ratatui." },
+    # See https://github.com/trishume/syntect/issues/606
+    { id = "RUSTSEC-2025-0141", reason = "Only brought in via syntect" },
 ]
 
 [bans]