diff --git a/python-nbdime.spec b/python-nbdime.spec
index 3bf2a12..20fc893 100644
--- a/python-nbdime.spec
+++ b/python-nbdime.spec
@@ -107,7 +107,7 @@ Jupyter Notebooks.
 This package provides the python interface.
 
 %package     -n jupyter-nbdime
-Version:        %{jupver}
+Version:        %{mjupver}
 Summary:        A JupyterLab extension for showing Notebook diffs
 Requires:       %{anypythondist}(nbdime) = %{pyver}%{?gitcommits:.%gitcommits}
 Conflicts:      python3-jupyter_nbdime < 1.0.5
@@ -119,7 +119,7 @@ Jupyter Notebooks.
 This package provides the tools and jupyter notebook extension.
 
 %package     -n jupyter-nbdime-jupyterlab
-Version:        %{labver}
+Version:        %{mlabver}
 Release:        0
 Summary:        A JupyterLab extension for showing Notebook diffs
 Requires:       jupyter-jupyterlab