diff --git a/include/neuron/define.h b/include/neuron/define.h
index 6f7108d1e..973f37314 100644
--- a/include/neuron/define.h
+++ b/include/neuron/define.h
@@ -24,7 +24,7 @@
 
 #define NEU_VERSION_MAJOR 2
 #define NEU_VERSION_MINOR 7
-#define NEU_VERSION_FIX 0
+#define NEU_VERSION_FIX 1
 
 #define NEU_GET_VERSION_MAJOR(V) ((0xffff0000 & V) >> 16)
 #define NEU_GET_VERSION_MINOR(V) ((0x0000ff00 & V) >> 8)