diff --git a/.gitignore b/.gitignore
index 9cdcaf1..dde9b5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /claripy-9.0.4378.tar.gz
 /claripy-9.0.4446.tar.gz
 /claripy-9.0.4495.tar.gz
+/claripy-9.0.4663.tar.gz
diff --git a/python-claripy.spec b/python-claripy.spec
index e11e59c..5ff75ea 100644
--- a/python-claripy.spec
+++ b/python-claripy.spec
@@ -1,7 +1,7 @@
 %global pypi_name claripy
 
 Name:           python-%{pypi_name}
-Version:        9.0.4495
+Version:        9.0.4663
 Release:        1%{?dist}
 Summary:        Abstraction layer for constraint solvers
 
@@ -46,6 +46,9 @@ sed -i -e '/^#!\//, 1d' claripy/{*.py,frontend_mixins/*.py,frontends/*.py}
 %{python3_sitelib}/%{pypi_name}-%{version}-py*.egg-info/
 
 %changelog
+* Thu Oct 29 2020 Fabian Affolter <mail@fabian-affolter.ch> - 9.0.4663-1
+- Update to new upstream release 9.0.4663 (#1891935)
+
 * Fri Oct 02 2020 Fabian Affolter <mail@fabian-affolter.ch> - 9.0.4495-1
 - Update to new upstream release 9.0.4495 (#1880182)
 
diff --git a/sources b/sources
index 6b63578..cee0661 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (claripy-9.0.4495.tar.gz) = 2afbf2906b00830be42cd5290c481175de8b32d42d981f968ba1e5d70ff7f85141efa1138fb6c7b04a092af178f76995efe225d1daea88f423c930aca75dce52
+SHA512 (claripy-9.0.4663.tar.gz) = 177350aa37142bd074dee9f59ec852691db437de2c6200c3c72c860a30efba072ea9a996667d3e9885d94892da2595e72a73ed41ee2dd4e90645909232a5db81