diff --git a/lalinspiral/configure.ac b/lalinspiral/configure.ac
index fafce59d7d8575a5445a4e25940eb2df146e7fe2..c4e31f988f51d71644ac2c1524403959489d269d 100644
--- a/lalinspiral/configure.ac
+++ b/lalinspiral/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([LALInspiral],[4.0.0.1],[lal-discuss@ligo.org])
+AC_INIT([LALInspiral],[4.0.1],[lal-discuss@ligo.org])
 AC_CONFIG_HEADERS([lib/config.h lib/LALInspiralConfig.h])
 AC_CONFIG_SRCDIR([lib/LALInspiral.h])
 AC_CONFIG_AUX_DIR([gnuscripts])