diff --git a/sources b/sources
index 526cbb1..8b59f19 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (youtube-dl-2018.12.09.tar.gz) = 00e233cfe21cbaa871e8ef4478c052a06129d24d8fd509de2aaf826a44eb9fabd370d931e8cc58af2406d4ce07bb2296a8bf675e818e55dde3d92c72073a3596
-SHA512 (youtube-dl-2018.12.09.tar.gz.sig) = f29ccc825ecaa7c92ef5ebce9f95775b262ff65d609e12a4523aad459ff308dd81808bc2d44c2ce0ffa7ae3882fab3760e35fe10f5631faf8d4dd3603049814f
+SHA512 (youtube-dl-2018.12.17.tar.gz) = 88d98391d110d6542503590c4735c765137cde43bc3a1f1b33b197d323a1226ed550d559f67bd4aadab3c82de8a471fa71bf4e1440e5641e1c51ba5cb7059904
+SHA512 (youtube-dl-2018.12.17.tar.gz.sig) = 40902201128b5553eb8bab542b526506240a51d0fe1e87dad9b74addd481df676337b44cc121f9391bf7645b7f192781d2f0b42a0197b59bc6e17e6327d48e6c
diff --git a/youtube-dl.spec b/youtube-dl.spec
index b955213..37bad80 100644
--- a/youtube-dl.spec
+++ b/youtube-dl.spec
@@ -12,7 +12,7 @@
 %endif
 
 Name:           youtube-dl
-Version:        2018.12.09
+Version:        2018.12.17
 Release:        1%{?dist}
 Summary:        A small command-line program to download online videos
 License:        Unlicense
@@ -28,8 +28,10 @@ Source2:        youtube-dl-gpgkeys.gpg
 Source3:        %{name}.conf
 %if %{with python3}
 BuildRequires:  python%{python3_pkgversion}-devel
+BuildRequires:  python%{python3_pkgversion}-setuptools
 %else
 BuildRequires:  python2-devel
+BuildRequires:  python2-setuptools
 %endif
 # Tests failed because of no connection in Koji.
 # BuildRequires:  python-nose
@@ -116,6 +118,10 @@ install -pm644 youtube-dl.zsh %{buildroot}%{_datadir}/zsh/site-functions/_youtub
 
 
 %changelog
+* Thu Dec 27 2018 Matěj Cepl <mcepl@cepl.eu> - 2018.12.17-1
+- Update to the latest upstream release.
+- Make python-setuptools Required.
+
 * Sat Dec 15 2018 Matěj Cepl <mcepl@cepl.eu> - 2018.12.09-1
 - Update to the latest upstream release.