diff --git a/Cython.spec b/Cython.spec
index 680a16a95abe30be444a1a2747426d0607fc8349..0819c079b0ec21859740bc238e1021cef15d9e5e 100644
--- a/Cython.spec
+++ b/Cython.spec
@@ -7,7 +7,7 @@ Release:        1
 Summary:        Language for writing C extensions for Python
 License:        Apache 2.0
 URL:            https://cython.org/
-Source0:        https://github.com/cython/cython/archive/%{srcname}-%{version}.tar.gz
+Source0:        https://github.com/cython/cython/archive/0.29.14.tar.gz
 
 BuildRequires:  gcc
 BuildRequires:  python2-devel python3-devel