diff --git a/include/novas.h b/include/novas.h
index 1b28f0e7..bbcf8312 100644
--- a/include/novas.h
+++ b/include/novas.h
@@ -50,10 +50,10 @@
 
 #include "nutation.h"
 
-#define SUPERNOVAS_MAJOR_VERSION  1       ///< API major version
-#define SUPERNOVAS_MINOR_VERSION  0       ///< API minor version
-#define SUPERNOVAS_PATCHLEVEL     0       ///< Integer sub version of the release
-#define SUPERNOVAS_RELEASE_STRING ""      ///< Additional release information in version, e.g. "-1", or "-rc1".
+#define SUPERNOVAS_MAJOR_VERSION  1             ///< API major version
+#define SUPERNOVAS_MINOR_VERSION  0             ///< API minor version
+#define SUPERNOVAS_PATCHLEVEL     1             ///< Integer sub version of the release
+#define SUPERNOVAS_RELEASE_STRING "-devel"      ///< Additional release information in version, e.g. "-1", or "-rc1".
 
 /// The version string for this library
 #define SUPERNOVAS_VERSION_STRING #SUPERNOVAS_MAJOR_VERSION "." #SUPERNOVAS_MINOR_VERSION \