diff --git a/pkgs/development/python-modules/niaarm/default.nix b/pkgs/development/python-modules/niaarm/default.nix
index 040c37f529e9..681c1d04ad06 100644
--- a/pkgs/development/python-modules/niaarm/default.nix
+++ b/pkgs/development/python-modules/niaarm/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [
     "numpy"
+    "plotly"
     "scikit-learn"
   ];