diff --git a/source/wasm/spirv-tools.cpp b/source/wasm/spirv-tools.cpp
index 90407f3..33f2f05 100644
--- a/source/wasm/spirv-tools.cpp
+++ b/source/wasm/spirv-tools.cpp
@@ -78,7 +78,8 @@
   constant("SPV_ENV_VULKAN_1_1_SPIRV_1_4", static_cast<uint32_t>(SPV_ENV_VULKAN_1_1_SPIRV_1_4));
   constant("SPV_ENV_UNIVERSAL_1_5", static_cast<uint32_t>(SPV_ENV_UNIVERSAL_1_5));
   constant("SPV_ENV_VULKAN_1_2", static_cast<uint32_t>(SPV_ENV_VULKAN_1_2));
-
+  constant("SPV_ENV_UNIVERSAL_1_6",
+           static_cast<uint32_t>(SPV_ENV_UNIVERSAL_1_6));
 
   constant("SPV_BINARY_TO_TEXT_OPTION_NONE", static_cast<uint32_t>(SPV_BINARY_TO_TEXT_OPTION_NONE));
   constant("SPV_BINARY_TO_TEXT_OPTION_PRINT", static_cast<uint32_t>(SPV_BINARY_TO_TEXT_OPTION_PRINT));
@@ -90,4 +91,4 @@
 
   constant("SPV_TEXT_TO_BINARY_OPTION_NONE", static_cast<uint32_t>(SPV_TEXT_TO_BINARY_OPTION_NONE));
   constant("SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS", static_cast<uint32_t>(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS));
-}
\ No newline at end of file
+}
diff --git a/source/wasm/spirv-tools.d.ts b/source/wasm/spirv-tools.d.ts
index 9c19797..c06bdf1 100644
--- a/source/wasm/spirv-tools.d.ts
+++ b/source/wasm/spirv-tools.d.ts
@@ -40,6 +40,7 @@
   SPV_ENV_VULKAN_1_1_SPIRV_1_4: number;
   SPV_ENV_UNIVERSAL_1_5: number;
   SPV_ENV_VULKAN_1_2: number;
+  SPV_ENV_UNIVERSAL_1_6: number;
 
   SPV_TEXT_TO_BINARY_OPTION_NONE: number;
   SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS: number;