diff --git a/scamper.changes b/scamper.changes
index 232d182..0b07077 100644
--- a/scamper.changes
+++ b/scamper.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug 19 07:05:31 UTC 2024 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Remove upper bound on Cython, Cython 3 appears to be supported. 
+
 -------------------------------------------------------------------
 Sat Aug 17 08:16:38 UTC 2024 - Sebastian Wagner <sebix@sebix.at>
 
diff --git a/scamper.spec b/scamper.spec
index 740c28f..c22ffa7 100644
--- a/scamper.spec
+++ b/scamper.spec
@@ -28,7 +28,7 @@ Source:         https://www.caida.org/tools/measurement/%{name}/code/%{name}-cvs
 BuildRequires:  libopenssl-devel
 # for the Python module
 BuildRequires:  python3
-BuildRequires:  python3-Cython0
+BuildRequires:  python3-Cython
 # for sc_uptime
 BuildRequires:  pkgconfig(sqlite3)
 # for sc_hoiho