diff --git a/mongoose.h b/mongoose.h
index 0a0057c6..c22f79d7 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -20,7 +20,7 @@
 #ifndef CS_MONGOOSE_SRC_COMMON_H_
 #define CS_MONGOOSE_SRC_COMMON_H_
 
-#define MG_VERSION "6.4"
+#define MG_VERSION "6.5"
 
 /* Local tweaks, applied before any of Mongoose's own headers. */
 #ifdef MG_LOCALS