diff --git a/src/languages.rs b/src/languages.rs
index f59cb49..7c1106b 100644
--- a/src/languages.rs
+++ b/src/languages.rs
@@ -37,11 +37,13 @@ const SYNTAXES: [(&str, &[SyntaxRule]); 15] = [
     ("c", &C),
     ("cpp", &C),
     ("css", &C),
+    ("dart", &C),
     ("glsl", &C),
     ("java", &C),
     ("javascript", &C),
     ("json", &C),
     ("jsonc", &C),
+    ("kotlin", &C),
     ("python", &PYTHON),
     ("rust", &RUST),
     ("scss", &C),