diff --git a/docs/retype.yml b/docs/retype.yml
index d3a20b48..6deb0e11 100644
--- a/docs/retype.yml
+++ b/docs/retype.yml
@@ -3,7 +3,7 @@ output: .retype
 url: https://pocketpy.dev
 branding:
   title: pocketpy
-  label: v1.3.8
+  label: v1.3.9
   logo: "./static/logo.png"
 favicon: "./static/logo.png"
 meta:
diff --git a/include/pocketpy/common.h b/include/pocketpy/common.h
index 80bf4816..2ecdf6c0 100644
--- a/include/pocketpy/common.h
+++ b/include/pocketpy/common.h
@@ -21,7 +21,7 @@
 #include <random>
 #include <deque>
 
-#define PK_VERSION				"1.3.8"
+#define PK_VERSION				"1.3.9"
 
 #include "config.h"
 #include "export.h"