diff --git a/python-python-memcached.spec b/python-python-memcached.spec
index d018ea3..2c0abbb 100644
--- a/python-python-memcached.spec
+++ b/python-python-memcached.spec
@@ -57,7 +57,7 @@ sed -i \
     memcache.py
 sed -i 's/import mock/import unittest.mock as mock/' tests/test_memcache.py
 # gh#linsomniac/python-memcached#185
-sed -i -e '/__version__/s/1\.58/1.59/' memcache.py
+sed -i -e '/__version__/s/[0-9.]\+/%{version}/' memcache.py
 
 %build
 %python_build