diff --git a/external/SPIRV-Headers b/external/SPIRV-Headers
index ad9184e76a..29981f6524 160000
--- a/external/SPIRV-Headers
+++ b/external/SPIRV-Headers
@@ -1 +1 @@
-Subproject commit ad9184e76a66b1001c29db9b0a3e87f646c64de0
+Subproject commit 29981f65241605e08b0ede4cfeb999fe3b723c6a
diff --git a/external/SPIRV-Tools b/external/SPIRV-Tools
index 0539c81f69..b707790a89 160000
--- a/external/SPIRV-Tools
+++ b/external/SPIRV-Tools
@@ -1 +1 @@
-Subproject commit 0539c81f69a3daeb706fd3477dca61435b475156
+Subproject commit b707790a898e44038547df54580022fc1cf89c3d