diff --git a/shaderc-rs/src/lib.rs b/shaderc-rs/src/lib.rs
index e8a18e3..3394a8b 100644
--- a/shaderc-rs/src/lib.rs
+++ b/shaderc-rs/src/lib.rs
@@ -179,12 +179,11 @@ pub enum EnvVersion {
     Vulkan1_1 = (1 << 22) | (1 << 12),
     Vulkan1_2 = (1 << 22) | (2 << 12),
     // For OpenGL, use the number from #version in shaders.
-    // TODO(dneto): Currently no difference between OpenGL 4.5 and 4.6.
+    // Currently no difference between OpenGL 4.5 and 4.6.
     // See glslang/Standalone/Standalone.cpp
-    // TODO(dneto): Glslang doesn't accept a OpenGL client version of 460.
+    // Glslang doesn't accept a OpenGL client version of 460.
     OpenGL4_5 = 450,
-    // Currently WebGPU doesn't have versioning, since it isn't finalized. This
-    // will have to be updated once the spec is finished.
+    // Deprecated, WebGPU env never defined versions
     WebGPU,
 }
 
@@ -203,6 +202,7 @@ pub enum SpirvVersion {
     V1_3 = 0x0001_0300,
     V1_4 = 0x0001_0400,
     V1_5 = 0x0001_0500,
+    V1_6 = 0x0001_0600,
 }
 
 /// Source language.
@@ -1973,7 +1973,7 @@ void main() { my_ssbo.x = 1.0; }";
     #[test]
     fn test_get_spirv_version() {
         let (version, _) = get_spirv_version();
-        assert_eq!((1 << 16) + (5 << 8), version);
+        assert_eq!((1 << 16) + (6 << 8), version);
     }
 
     #[test]
diff --git a/shaderc-sys/build/glslang b/shaderc-sys/build/glslang
index 3d935ea..9b20b25 160000
--- a/shaderc-sys/build/glslang
+++ b/shaderc-sys/build/glslang
@@ -1 +1 @@
-Subproject commit 3d935ea2243b4fffd9694191834d8573270dc869
+Subproject commit 9b20b25138bfe916173c9341075b996be14baa69
diff --git a/shaderc-sys/build/shaderc b/shaderc-sys/build/shaderc
index fadb0ed..e72186b 160000
--- a/shaderc-sys/build/shaderc
+++ b/shaderc-sys/build/shaderc
@@ -1 +1 @@
-Subproject commit fadb0edb247a1daa74f9a206a27e9a1c0417ce49
+Subproject commit e72186b66bb90ed06aaf15cbdc9a053581a0616b
diff --git a/shaderc-sys/build/spirv-headers b/shaderc-sys/build/spirv-headers
index f836486..eddd4df 160000
--- a/shaderc-sys/build/spirv-headers
+++ b/shaderc-sys/build/spirv-headers
@@ -1 +1 @@
-Subproject commit f836486eb164603f3c8cc7c272f4d3b953d6aa25
+Subproject commit eddd4dfc930f1374a70797460240a501c7d333f7
diff --git a/shaderc-sys/build/spirv-tools b/shaderc-sys/build/spirv-tools
index d07505c..7d76881 160000
--- a/shaderc-sys/build/spirv-tools
+++ b/shaderc-sys/build/spirv-tools
@@ -1 +1 @@
-Subproject commit d07505c761f5a0013cf3134f1d912ec775ad49c7
+Subproject commit 7d768812e20296c877a44ce0633d71f952fbf83c