diff --git a/mongoose.h b/mongoose.h
index af543d689c..8fe13cd60d 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -23,7 +23,7 @@
 #ifndef CS_MONGOOSE_SRC_COMMON_H_
 #define CS_MONGOOSE_SRC_COMMON_H_
 
-#define MG_VERSION "6.12"
+#define MG_VERSION "6.13"
 
 /* Local tweaks, applied before any of Mongoose's own headers. */
 #ifdef MG_LOCALS
diff --git a/src/mg_common.h b/src/mg_common.h
index adb99e8f1e..69900255aa 100644
--- a/src/mg_common.h
+++ b/src/mg_common.h
@@ -20,7 +20,7 @@
 #ifndef CS_MONGOOSE_SRC_COMMON_H_
 #define CS_MONGOOSE_SRC_COMMON_H_
 
-#define MG_VERSION "6.12"
+#define MG_VERSION "6.13"
 
 /* Local tweaks, applied before any of Mongoose's own headers. */
 #ifdef MG_LOCALS