add readme docs
diff --git a/DESCRIPTION b/DESCRIPTION
index 815dc0f..18c2e81 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -10,4 +10,4 @@
 Depends:
     R (>= 3.0)
 Imports:
-    rmarkdown(>= 0.3.2)
+    rmarkdown(>= 0.3.3)