diff --git a/subprojects/libpng.wrap b/subprojects/libpng.wrap
index c219a1cf..c5159739 100644
--- a/subprojects/libpng.wrap
+++ b/subprojects/libpng.wrap
@@ -2,7 +2,7 @@
 directory=libpng
 url=https://github.com/taisei-project/libpng.git
 push-url=git@github.com:taisei-project/libpng.git
-revision=meson-1.6.37
+revision=meson-1.6.40
 
 [provide]
 libpng=png_dep