Update dependencies (#3228)

diff --git a/DEPS b/DEPS
index 23c4111..b4d0e1a 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
   'effcee_revision': 'cd25ec17e9382f99a895b9ef53ff3c277464d07d',
   'googletest_revision': 'f2fb48c3b3d79a75a88a99fba6576b25d42ec528',
   're2_revision': '5bd613749fd530b576b890283bfb6bc6ea6246cb',
-  'spirv_headers_revision': 'dc77030acc9c6fe7ca21fff54c5a9d7b532d7da6',
+  'spirv_headers_revision': '30ef660ce2e666f7ae925598b8a267f4da6d33aa',
 }
 
 deps = {