diff --git a/DESCRIPTION b/DESCRIPTION
index 066445a..96c459f 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -33,12 +33,10 @@ Imports:
 Suggests:
     lotri,
     rmarkdown,
-    knitr,
     testthat (>= 3.0.0),
     ggplot2,
     magrittr,
     tidyr
 URL: https://levenc.github.io/posologyr/, https://github.com/levenc/posologyr
 BugReports: https://github.com/levenc/posologyr/issues
-VignetteBuilder: knitr
 Config/testthat/edition: 3