diff --git a/DESCRIPTION b/DESCRIPTION
index b2fc01772..d5cde17f4 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -113,7 +113,8 @@ Suggests:
     rstanarm,
     see (>= 0.8.5),
     testthat,
-    tweedie
+    tweedie,
+    withr
 License: GPL-3
 URL: https://easystats.github.io/bayestestR/
 BugReports: https://github.com/easystats/bayestestR/issues