diff --git a/httplib.h b/httplib.h
index 675609f844..121ce34955 100644
--- a/httplib.h
+++ b/httplib.h
@@ -8,7 +8,7 @@
 #ifndef CPPHTTPLIB_HTTPLIB_H
 #define CPPHTTPLIB_HTTPLIB_H
 
-#define CPPHTTPLIB_VERSION "0.17.3"
+#define CPPHTTPLIB_VERSION "0.18.0"
 
 /*
  * Configuration