diff --git a/httplib.h b/httplib.h
index 27141f0..47cceeb 100644
--- a/httplib.h
+++ b/httplib.h
@@ -8,7 +8,7 @@
 #ifndef CPPHTTPLIB_HTTPLIB_H
 #define CPPHTTPLIB_HTTPLIB_H
 
-#define CPPHTTPLIB_VERSION "0.18.3"
+#define CPPHTTPLIB_VERSION "0.18.4"
 
 /*
  * Configuration