diff --git a/Makefile b/Makefile
index eb16f1a..ef68d11 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-KFVER=1_2_2
+KFVER=1_2_3
 
 DISTDIR=kiss_fft_v$(KFVER)
 TARBALL=kiss_fft_v$(KFVER).tar.gz