diff --git a/python-nbconvert.spec b/python-nbconvert.spec
index 4fb7d29..1c799c8 100644
--- a/python-nbconvert.spec
+++ b/python-nbconvert.spec
@@ -20,17 +20,26 @@ BuildRequires:  python3-devel
 %bcond_without check
 
 %if %{with doc}
-BuildRequires:  python3-nbsphinx
+BuildRequires:  python3-entrypoints
 BuildRequires:  python3-ipython
 BuildRequires:  python3-ipython-sphinx
+BuildRequires:  python3-nbformat
+BuildRequires:  python3-nbsphinx
 BuildRequires:  python3-sphinx
+BuildRequires:  python3-sphinx_rtd_theme
 BuildRequires:  python3-sphinxcontrib-github-alt
 BuildRequires:  pandoc
 %endif
 
 %if %{with check}
+BuildRequires:  python3-bleach
+BuildRequires:  python3-entrypoints
+BuildRequires:  python3-defusedxml
 BuildRequires:  python3-ipykernel
+BuildRequires:  python3-jinja2
 BuildRequires:  python3-jupyter_core
+BuildRequires:  python3-mistune
+BuildRequires:  python3-nbformat
 BuildRequires:  python3-nose
 BuildRequires:  python3-pytest
 #BuildRequires:  texlive-xetex -- those are failing for now