diff --git a/DESCRIPTION b/DESCRIPTION
index faa2ddb..5a355ba 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -14,7 +14,7 @@ BugReports: https://github.com/koheiw/seededlda/issues
 Encoding: UTF-8
 Depends:
     R (>= 3.5.0),
-    quanteda (>= 3.3.0),
+    quanteda (>= 4.0.0),
     methods,
     proxyC (>= 0.3.1)
 Imports: