diff --git a/hw/xbox/nv2a/pgraph/vk/glsl.c b/hw/xbox/nv2a/pgraph/vk/glsl.c
index fb3aed34f5..9e4faaafb5 100644
--- a/hw/xbox/nv2a/pgraph/vk/glsl.c
+++ b/hw/xbox/nv2a/pgraph/vk/glsl.c
@@ -148,7 +148,7 @@ GByteArray *pgraph_vk_compile_glsl_to_spv(glslang_stage_t stage,
         .client = GLSLANG_CLIENT_VULKAN,
         .client_version = GLSLANG_TARGET_VULKAN_1_3,
         .target_language = GLSLANG_TARGET_SPV,
-        .target_language_version = GLSLANG_TARGET_SPV_1_5,
+        .target_language_version = GLSLANG_TARGET_SPV_1_6,
         .code = glsl_source,
         .default_version = 460,
         .default_profile = GLSLANG_NO_PROFILE,