diff --git a/libusb/version.h b/libusb/version.h
index 8fccd35..1de2e5b 100644
--- a/libusb/version.h
+++ b/libusb/version.h
@@ -7,12 +7,12 @@
 #define LIBUSB_MINOR 0
 #endif
 #ifndef LIBUSB_MICRO
-#define LIBUSB_MICRO 23
+#define LIBUSB_MICRO 24
 #endif
 #ifndef LIBUSB_NANO
 #define LIBUSB_NANO 0
 #endif
 /* LIBUSB_RC is the release candidate suffix. Should normally be empty. */
 #ifndef LIBUSB_RC
-#define LIBUSB_RC ""
+#define LIBUSB_RC "-rc1"
 #endif
diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index 411b5f9..1a2b766 100644
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 11580
+#define LIBUSB_NANO 11581