diff --git a/languages.toml b/languages.toml
index 6f6ef8484..7067089d7 100644
--- a/languages.toml
+++ b/languages.toml
@@ -4323,4 +4323,4 @@ grammar = "dunstrc"
 
 [[grammar]]
 name = "dunstrc"
-source = { git = "https://github.com/rotmh/tree-sitter-dunstrc", rev = "b2d193553603c41762418d67827883492c9119a3" }
+source = { git = "https://github.com/rotmh/tree-sitter-dunstrc", rev = "f40e8b5b46ff43164fc32ef1debf6e23a3bfba24" }
diff --git a/runtime/queries/dunstrc/highlights.scm b/runtime/queries/dunstrc/highlights.scm
index 8964b43de..cbd07ef38 100644
--- a/runtime/queries/dunstrc/highlights.scm
+++ b/runtime/queries/dunstrc/highlights.scm
@@ -1,6 +1,10 @@
 (assign
   (key) @attribute)
 
+(assign
+  (value
+    (quoted) @string))
+
 (comment) @comment.line
 
 [