diff --git a/DESCRIPTION b/DESCRIPTION
index 480ed12..6ce7c07 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -25,7 +25,8 @@ Config/Needs/website: rmarkdown
 Suggests: 
     knitr,
     rmarkdown,
-    testthat (>= 3.0.0)
+    testthat (>= 3.0.0),
+    stringr
 Config/testthat/edition: 3
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)