diff --git a/sugar-physics.spec b/sugar-physics.spec
index c90994c..d20fd57 100644
--- a/sugar-physics.spec
+++ b/sugar-physics.spec
@@ -1,6 +1,6 @@
 Name:           sugar-physics
 Version:        32.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A physical world simulator and playground for Sugar
 
 Group:          Sugar/Activities
@@ -14,9 +14,9 @@ Patch0: use-system-box2d.patch
 BuildRequires:  sugar-toolkit-gtk3
 BuildRequires:  gettext
 Requires:       sugar
-Requires:       pybox2d
-Requires:       python-elements
-Requires:       python-olpcgames
+Requires:       python2-pybox2d
+Requires:       python2-elements
+Requires:       python2-olpcgames
 BuildArch:      noarch
 
 %description
@@ -48,6 +48,10 @@ chmod a-x $RPM_BUILD_ROOT%{sugaractivitydir}Physics.activity/activity/{activity.
 %{sugaractivitydir}/Physics.activity/
 
 %changelog
+* Thu Feb 01 2018 Iryna Shcherbina <ishcherb@redhat.com> - 32.1-4
+- Update Python 2 dependency declarations to new packaging standards
+  (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
+
 * Tue Oct 17 2017 Charalampos Stratakis <cstratak@redhat.com> - 32.1-3
 - Use system version of Box2D and not the bundled one.
 Resolves: rhbz#1446934