diff --git a/DESCRIPTION b/DESCRIPTION
index 20aabba..3ba3de9 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -23,6 +23,7 @@ Imports:
     rlang,
     grDevices,
     glue,
-    scales
+    scales,
+    stringr
 Suggests: knitr, sf, tmap
 VignetteBuilder: knitr