diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 5448f2695d8..797f5afd997 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -8322,7 +8322,7 @@ templates.  A format string can be provided to control the output.")
                          python-poetry-core
                          python-pytest
                          python-tornado-6))
-    (propagated-inputs (list python-charset-normalizer))
+    (propagated-inputs (list python-charset-normalizer python-six))
     (home-page "https://github.com/kakulukia/pypugjs")
     (synopsis "Convert Pug source files into different template languages")
     (description