diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf0897e..d184039 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
-set(CFLTK_PROJECT_VERSION 1.5.2)
+set(CFLTK_PROJECT_VERSION 1.5.3)
 
 project(
   cfltk
diff --git a/fltk b/fltk
index bcb6798..00a02fb 160000
--- a/fltk
+++ b/fltk
@@ -1 +1 @@
-Subproject commit bcb679804b2040e3fee1e4f1ff05163674aa7f08
+Subproject commit 00a02fbda91acb16c0368542e454bee75928b5db