diff --git a/pkgs/by-name/op/open-webui/package.nix b/pkgs/by-name/op/open-webui/package.nix
index a991041d96ed..1988207236b8 100644
--- a/pkgs/by-name/op/open-webui/package.nix
+++ b/pkgs/by-name/op/open-webui/package.nix
@@ -110,6 +110,7 @@ python3Packages.buildPythonApplication (finalAttrs: {
       chardet
       chromadb
       cryptography
+      datasets_3
       ddgs
       docx2txt
       einops