diff --git a/include/spirv-tools/libspirv.h b/include/spirv-tools/libspirv.h
index 9d7de17e6..53dde9506 100644
--- a/include/spirv-tools/libspirv.h
+++ b/include/spirv-tools/libspirv.h
@@ -482,6 +482,7 @@ SPIRV_TOOLS_EXPORT const char* spvSoftwareVersionDetailsString(void);
 //    SPV_ENV_VULKAN_1_1           ->  SPIR-V 1.3
 //    SPV_ENV_VULKAN_1_1_SPIRV_1_4 ->  SPIR-V 1.4
 //    SPV_ENV_VULKAN_1_2           ->  SPIR-V 1.5
+//    SPV_ENV_VULKAN_1_3           ->  SPIR-V 1.6
 // Consult the description of API entry points for specific rules.
 typedef enum {
   SPV_ENV_UNIVERSAL_1_0,  // SPIR-V 1.0 latest revision, no other restrictions.
@@ -518,7 +519,9 @@ typedef enum {
   SPV_ENV_VULKAN_1_2,     // Vulkan 1.2 latest revision.
 
   SPV_ENV_UNIVERSAL_1_6,  // SPIR-V 1.6 latest revision, no other restrictions.
-  SPV_ENV_MAX             // Keep this as the last enum value.
+  SPV_ENV_VULKAN_1_3,     // Vulkan 1.3 latest revision.
+
+  SPV_ENV_MAX  // Keep this as the last enum value.
 } spv_target_env;
 
 // SPIR-V Validator can be parameterized with the following Universal Limits.
diff --git a/source/ext_inst.cpp b/source/ext_inst.cpp
index 37b423ee4..4e2795453 100644
--- a/source/ext_inst.cpp
+++ b/source/ext_inst.cpp
@@ -97,6 +97,7 @@ spv_result_t spvExtInstTableGet(spv_ext_inst_table* pExtInstTable,
     case SPV_ENV_UNIVERSAL_1_5:
     case SPV_ENV_VULKAN_1_2:
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
       *pExtInstTable = &kTable_1_0;
       return SPV_SUCCESS;
     default:
diff --git a/source/spirv_target_env.cpp b/source/spirv_target_env.cpp
index 43d1c3ddf..9a0381742 100644
--- a/source/spirv_target_env.cpp
+++ b/source/spirv_target_env.cpp
@@ -74,6 +74,8 @@ const char* spvTargetEnvDescription(spv_target_env env) {
       return "SPIR-V 1.5 (under Vulkan 1.2 semantics)";
     case SPV_ENV_UNIVERSAL_1_6:
       return "SPIR-V 1.6";
+    case SPV_ENV_VULKAN_1_3:
+      return "SPIR-V 1.6 (under Vulkan 1.3 semantics)";
     case SPV_ENV_MAX:
       assert(false && "Invalid target environment value.");
       break;
@@ -116,6 +118,7 @@ uint32_t spvVersionForTargetEnv(spv_target_env env) {
     case SPV_ENV_VULKAN_1_2:
       return SPV_SPIRV_VERSION_WORD(1, 5);
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
       return SPV_SPIRV_VERSION_WORD(1, 6);
     case SPV_ENV_MAX:
       assert(false && "Invalid target environment value.");
@@ -129,6 +132,7 @@ static const std::pair<const char*, spv_target_env> spvTargetEnvNameMap[] = {
     {"vulkan1.0", SPV_ENV_VULKAN_1_0},
     {"vulkan1.1", SPV_ENV_VULKAN_1_1},
     {"vulkan1.2", SPV_ENV_VULKAN_1_2},
+    {"vulkan1.3", SPV_ENV_VULKAN_1_3},
     {"spv1.0", SPV_ENV_UNIVERSAL_1_0},
     {"spv1.1", SPV_ENV_UNIVERSAL_1_1},
     {"spv1.2", SPV_ENV_UNIVERSAL_1_2},
@@ -182,7 +186,8 @@ static const VulkanEnv ordered_vulkan_envs[] = {
     {SPV_ENV_VULKAN_1_0, VULKAN_VER(1, 0), SPIRV_VER(1, 0)},
     {SPV_ENV_VULKAN_1_1, VULKAN_VER(1, 1), SPIRV_VER(1, 3)},
     {SPV_ENV_VULKAN_1_1_SPIRV_1_4, VULKAN_VER(1, 1), SPIRV_VER(1, 4)},
-    {SPV_ENV_VULKAN_1_2, VULKAN_VER(1, 2), SPIRV_VER(1, 5)}};
+    {SPV_ENV_VULKAN_1_2, VULKAN_VER(1, 2), SPIRV_VER(1, 5)},
+    {SPV_ENV_VULKAN_1_3, VULKAN_VER(1, 3), SPIRV_VER(1, 6)}};
 
 bool spvParseVulkanEnv(uint32_t vulkan_ver, uint32_t spirv_ver,
                        spv_target_env* env) {
@@ -222,6 +227,7 @@ bool spvIsVulkanEnv(spv_target_env env) {
     case SPV_ENV_VULKAN_1_1:
     case SPV_ENV_VULKAN_1_1_SPIRV_1_4:
     case SPV_ENV_VULKAN_1_2:
+    case SPV_ENV_VULKAN_1_3:
       return true;
     case SPV_ENV_WEBGPU_0:
       assert(false && "Deprecated target environment value.");
@@ -251,6 +257,7 @@ bool spvIsOpenCLEnv(spv_target_env env) {
     case SPV_ENV_UNIVERSAL_1_5:
     case SPV_ENV_VULKAN_1_2:
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
       return false;
     case SPV_ENV_OPENCL_1_2:
     case SPV_ENV_OPENCL_EMBEDDED_1_2:
@@ -292,6 +299,7 @@ bool spvIsOpenGLEnv(spv_target_env env) {
     case SPV_ENV_UNIVERSAL_1_5:
     case SPV_ENV_VULKAN_1_2:
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
       return false;
     case SPV_ENV_OPENGL_4_0:
     case SPV_ENV_OPENGL_4_1:
@@ -330,6 +338,7 @@ bool spvIsValidEnv(spv_target_env env) {
     case SPV_ENV_UNIVERSAL_1_5:
     case SPV_ENV_VULKAN_1_2:
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
     case SPV_ENV_OPENGL_4_0:
     case SPV_ENV_OPENGL_4_1:
     case SPV_ENV_OPENGL_4_2:
@@ -365,7 +374,8 @@ std::string spvLogStringForEnv(spv_target_env env) {
     case SPV_ENV_VULKAN_1_0:
     case SPV_ENV_VULKAN_1_1:
     case SPV_ENV_VULKAN_1_1_SPIRV_1_4:
-    case SPV_ENV_VULKAN_1_2: {
+    case SPV_ENV_VULKAN_1_2:
+    case SPV_ENV_VULKAN_1_3: {
       return "Vulkan";
     }
     case SPV_ENV_UNIVERSAL_1_0:
diff --git a/source/table.cpp b/source/table.cpp
index a87bbf28a..822cefebd 100644
--- a/source/table.cpp
+++ b/source/table.cpp
@@ -42,6 +42,7 @@ spv_context spvContextCreate(spv_target_env env) {
     case SPV_ENV_UNIVERSAL_1_5:
     case SPV_ENV_VULKAN_1_2:
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
       break;
     default:
       return nullptr;
diff --git a/source/val/validation_state.cpp b/source/val/validation_state.cpp
index c22826116..8c02af1a7 100644
--- a/source/val/validation_state.cpp
+++ b/source/val/validation_state.cpp
@@ -175,7 +175,7 @@ ValidationState_t::ValidationState_t(const spv_const_context ctx,
     }
   }
 
-  // LocalSizeId is only disallowed without maintainence4.
+  // LocalSizeId is only disallowed prior to Vulkan 1.3 without maintenance4.
   switch (env) {
     case SPV_ENV_VULKAN_1_0:
     case SPV_ENV_VULKAN_1_1:
diff --git a/test/target_env_test.cpp b/test/target_env_test.cpp
index c5646b8f7..7917cbfb4 100644
--- a/test/target_env_test.cpp
+++ b/test/target_env_test.cpp
@@ -135,6 +135,7 @@ INSTANTIATE_TEST_SUITE_P(
         {VK(1, 0), SPV(1, 3), true, SPV_ENV_VULKAN_1_1},
         {VK(1, 0), SPV(1, 4), true, SPV_ENV_VULKAN_1_1_SPIRV_1_4},
         {VK(1, 0), SPV(1, 5), true, SPV_ENV_VULKAN_1_2},
+        {VK(1, 0), SPV(1, 6), true, SPV_ENV_VULKAN_1_3},
         {VK(1, 0), SPV(1, 7), false, SPV_ENV_UNIVERSAL_1_0},
         // Vulkan 1.1 cases
         {VK(1, 1), SPV(1, 0), true, SPV_ENV_VULKAN_1_1},
@@ -143,6 +144,7 @@ INSTANTIATE_TEST_SUITE_P(
         {VK(1, 1), SPV(1, 3), true, SPV_ENV_VULKAN_1_1},
         {VK(1, 1), SPV(1, 4), true, SPV_ENV_VULKAN_1_1_SPIRV_1_4},
         {VK(1, 1), SPV(1, 5), true, SPV_ENV_VULKAN_1_2},
+        {VK(1, 1), SPV(1, 6), true, SPV_ENV_VULKAN_1_3},
         {VK(1, 1), SPV(1, 7), false, SPV_ENV_UNIVERSAL_1_0},
         // Vulkan 1.2 cases
         {VK(1, 2), SPV(1, 0), true, SPV_ENV_VULKAN_1_2},
@@ -151,7 +153,17 @@ INSTANTIATE_TEST_SUITE_P(
         {VK(1, 2), SPV(1, 3), true, SPV_ENV_VULKAN_1_2},
         {VK(1, 2), SPV(1, 4), true, SPV_ENV_VULKAN_1_2},
         {VK(1, 2), SPV(1, 5), true, SPV_ENV_VULKAN_1_2},
+        {VK(1, 2), SPV(1, 6), true, SPV_ENV_VULKAN_1_3},
         {VK(1, 2), SPV(1, 7), false, SPV_ENV_UNIVERSAL_1_0},
+        // Vulkan 1.3 cases
+        {VK(1, 3), SPV(1, 0), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 1), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 2), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 3), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 4), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 5), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 6), true, SPV_ENV_VULKAN_1_3},
+        {VK(1, 3), SPV(1, 7), false, SPV_ENV_UNIVERSAL_1_0},
         // Vulkan 2.0 cases
         {VK(2, 0), SPV(1, 0), false, SPV_ENV_UNIVERSAL_1_0},
         // Vulkan 99.0 cases
diff --git a/test/text_to_binary.extension_test.cpp b/test/text_to_binary.extension_test.cpp
index 1f3ff243c..6d4e674e8 100644
--- a/test/text_to_binary.extension_test.cpp
+++ b/test/text_to_binary.extension_test.cpp
@@ -959,7 +959,7 @@ INSTANTIATE_TEST_SUITE_P(
     Combine(
         Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_5,
                SPV_ENV_UNIVERSAL_1_6, SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_1,
-               SPV_ENV_VULKAN_1_2),
+               SPV_ENV_VULKAN_1_2, SPV_ENV_VULKAN_1_3),
         ValuesIn(std::vector<AssemblyCase>{
             {"OpExtension \"SPV_KHR_integer_dot_product\"\n",
              MakeInstruction(SpvOpExtension,
diff --git a/test/val/val_modes_test.cpp b/test/val/val_modes_test.cpp
index 02a61327e..a37989b43 100644
--- a/test/val/val_modes_test.cpp
+++ b/test/val/val_modes_test.cpp
@@ -1178,6 +1178,26 @@ OpFunctionEnd
               HasSubstr("Expected bool scalar type as Result Type"));
 }
 
+TEST_F(ValidateMode, LocalSizeIdVulkan1p3DoesNotRequireOption) {
+  const std::string spirv = R"(
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main"
+OpExecutionModeId %main LocalSizeId %int_1 %int_1 %int_1
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_1 = OpConstant %int 1
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+OpReturn
+OpFunctionEnd
+)";
+
+  CompileSuccessfully(spirv, SPV_ENV_VULKAN_1_3);
+  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_3));
+}
+
 }  // namespace
 }  // namespace val
 }  // namespace spvtools
diff --git a/test/val/val_version_test.cpp b/test/val/val_version_test.cpp
index a7cb0badf..6b7c4fe84 100644
--- a/test/val/val_version_test.cpp
+++ b/test/val/val_version_test.cpp
@@ -78,6 +78,7 @@ std::string version(spv_target_env env) {
     case SPV_ENV_VULKAN_1_2:
       return "1.5";
     case SPV_ENV_UNIVERSAL_1_6:
+    case SPV_ENV_VULKAN_1_3:
       return "1.6";
     default:
       return "0";
@@ -115,6 +116,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_VULKAN_1_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_VULKAN_1_1_SPIRV_1_4,vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_OPENGL_4_0,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_OPENGL_4_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_OPENGL_4_2,    vulkan_spirv, true),
@@ -132,6 +134,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_VULKAN_1_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_1, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -149,6 +152,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_VULKAN_1_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -166,6 +170,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_VULKAN_1_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_3, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -183,6 +188,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_VULKAN_1_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_4, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -200,6 +206,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_VULKAN_1_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_5, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -217,6 +224,7 @@ INSTANTIATE_TEST_SUITE_P(Universal, ValidateVersion,
     std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_VULKAN_1_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_VULKAN_1_2,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_UNIVERSAL_1_6, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -239,6 +247,7 @@ INSTANTIATE_TEST_SUITE_P(Vulkan, ValidateVersion,
     std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_OPENGL_4_0,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_OPENGL_4_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_0, SPV_ENV_OPENGL_4_2,    vulkan_spirv, true),
@@ -256,6 +265,7 @@ INSTANTIATE_TEST_SUITE_P(Vulkan, ValidateVersion,
     std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_VULKAN_1_1,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_1, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -273,6 +283,7 @@ INSTANTIATE_TEST_SUITE_P(Vulkan, ValidateVersion,
     std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_VULKAN_1_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_1_SPIRV_1_4, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
@@ -290,11 +301,30 @@ INSTANTIATE_TEST_SUITE_P(Vulkan, ValidateVersion,
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_VULKAN_1_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_VULKAN_1_2,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
     std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_OPENGL_4_3,    vulkan_spirv, false),
-    std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_OPENGL_4_5,    vulkan_spirv, false)
+    std::make_tuple(SPV_ENV_VULKAN_1_2, SPV_ENV_OPENGL_4_5,    vulkan_spirv, false),
+
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_0, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_1, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_2, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_3, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_4, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_5, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_UNIVERSAL_1_6, vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_VULKAN_1_0,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_VULKAN_1_1,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_VULKAN_1_1_SPIRV_1_4, vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_VULKAN_1_2,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_VULKAN_1_3,    vulkan_spirv, true),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_OPENGL_4_0,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_OPENGL_4_1,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_OPENGL_4_2,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_OPENGL_4_3,    vulkan_spirv, false),
+    std::make_tuple(SPV_ENV_VULKAN_1_3, SPV_ENV_OPENGL_4_5,    vulkan_spirv, false)
   )
 );
 
diff --git a/tools/val/val.cpp b/tools/val/val.cpp
index d03262bb3..880ce46b3 100644
--- a/tools/val/val.cpp
+++ b/tools/val/val.cpp
@@ -111,7 +111,7 @@ int main(int argc, char** argv) {
         printf("%s\n", spvSoftwareVersionDetailsString());
         printf(
             "Targets:\n  %s\n  %s\n  %s\n  %s\n  %s\n  %s\n  %s\n  %s\n  %s\n  "
-            "%s\n %s\n %s\n",
+            "%s\n %s\n %s\n %s\n",
             spvTargetEnvDescription(SPV_ENV_UNIVERSAL_1_0),
             spvTargetEnvDescription(SPV_ENV_UNIVERSAL_1_1),
             spvTargetEnvDescription(SPV_ENV_UNIVERSAL_1_2),
@@ -123,7 +123,8 @@ int main(int argc, char** argv) {
             spvTargetEnvDescription(SPV_ENV_VULKAN_1_0),
             spvTargetEnvDescription(SPV_ENV_VULKAN_1_1),
             spvTargetEnvDescription(SPV_ENV_VULKAN_1_1_SPIRV_1_4),
-            spvTargetEnvDescription(SPV_ENV_VULKAN_1_2));
+            spvTargetEnvDescription(SPV_ENV_VULKAN_1_2),
+            spvTargetEnvDescription(SPV_ENV_VULKAN_1_3));
         continue_processing = false;
         return_code = 0;
       } else if (0 == strcmp(cur_arg, "--help") || 0 == strcmp(cur_arg, "-h")) {