1 files changed, 1 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 91b403e..2236a5f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -101,7 +101,7 @@ AC_ARG_WITH([cython],
             [build_cython=true])
 if test "$build_cython" = "true"; then
             AM_PATH_PYTHON(2.3)
-            AC_PROG_CYTHON(0.12.1)
+            AC_PROG_CYTHON(0.13.0)
             CYTHON_PYTHON
 else
             CYTHON=false