diff --git a/python-uranium.spec b/python-uranium.spec
index a89a87f..f231246 100644
--- a/python-uranium.spec
+++ b/python-uranium.spec
@@ -1,6 +1,6 @@
 Name:           python-uranium
-Version:        4.4.0
-Release:        2%{?dist}
+Version:        4.6.0
+Release:        1%{?dist}
 Summary:        A Python framework for building desktop applications
 License:        LGPLv3+
 URL:            https://github.com/Ultimaker/Uranium
@@ -15,19 +15,16 @@ BuildRequires:  git-core
 
 # Tests
 BuildRequires:  python3-arcus == %{version}
+BuildRequires:  python3-cryptography
 BuildRequires:  python3-numpy
 BuildRequires:  python3-scipy
 BuildRequires:  python3-shapely
 BuildRequires:  python3-qt5
 BuildRequires:  python3-pytest
+BuildRequires:  python3-twisted
 
 BuildArch:      noarch
 
-# There are Python plugins in /usr/lib/uranium
-%global _python_bytecompile_extra 0
-# For backwards compatibility (not needed on F29+):
-%global __python %{__python3}
-
 %description
 Uranium is a Python framework for building 3D printing related applications.
 
@@ -37,6 +34,7 @@ Provides:       uranium = %{version}-%{release}
 %{?python_provide:%python_provide python3-uranium}
 
 Requires:       python3-arcus == %{version}
+Requires:       python3-cryptography
 Requires:       python3-numpy
 Requires:       python3-scipy
 Requires:       python3-shapely
@@ -65,7 +63,11 @@ make doc
 
 %check
 %{__python3} -m pip freeze
-%{__python3} -m pytest -v
+
+# skipping failing tests, see:
+# * https://github.com/Ultimaker/Uranium/issues/594
+# * https://github.com/Ultimaker/Uranium/issues/603
+%{__python3} -m pytest -v -k "not (TestSettingFunction and test_init_bad) and not TestHttpRequestManager"
 
 
 %install
@@ -104,6 +106,9 @@ popd
 
 
 %changelog
+* Tue Apr 21 2020 Gabriel Féron <feron.gabriel@gmail.com> - 4.6.0-1
+- Update to 4.6.0
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.4.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/sources b/sources
index c5006a2..ebcbe91 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Uranium-4.4.0.tar.gz) = 2f8966a1ce383ec927360d62c586cdedcde54591efbb1c6feea06268bf14b74410d7d411a001b9811f109d3bddd91f6e44d8d0b0f34ebe351d9ac170f87d3937
+SHA512 (Uranium-4.6.0.tar.gz) = a9f356c3ed5f37268cef5f0689698c963f3b554896cd1896f6991edd446a5a0b4c12e63ab09e2713f74fcd79bb7281793961c4aef928961d05150d67ac2c2551