diff --git a/externals/glslang b/externals/glslang
index 7c3c50ea9..7c40de7aa 160000
--- a/externals/glslang
+++ b/externals/glslang
@@ -1 +1 @@
-Subproject commit 7c3c50ea94354d06dc8c280de8b8a5d5aacbbb19
+Subproject commit 7c40de7aa2768320af4d09119b58676629156e78