diff --git a/backends/xnnpack/runtime/XNNCompiler.cpp b/backends/xnnpack/runtime/XNNCompiler.cpp
index 56d0508bef0..312cbc17b95 100644
--- a/backends/xnnpack/runtime/XNNCompiler.cpp
+++ b/backends/xnnpack/runtime/XNNCompiler.cpp
@@ -121,6 +121,14 @@ xnn_datatype getDataType(const DataType& data_type) {
       return xnn_datatype::xnn_datatype_qdint8;
     case DataType::xnn_datatype_qbint4:
       return xnn_datatype::xnn_datatype_qbint4;
+    case DataType::xnn_datatype_qpint8:
+      return xnn_datatype::xnn_datatype_qpint8;
+    case DataType::xnn_datatype_int32:
+      return xnn_datatype::xnn_datatype_int32;
+    case DataType::xnn_datatype_pfp32:
+      return xnn_datatype::xnn_datatype_pfp32;
+    case DataType::xnn_datatype_bf16:
+      return xnn_datatype::xnn_datatype_bf16;
     default:
       return xnn_datatype::xnn_datatype_invalid;
   }
diff --git a/backends/xnnpack/serialization/runtime_schema.fbs b/backends/xnnpack/serialization/runtime_schema.fbs
index d76c3c0807e..a0d44327912 100644
--- a/backends/xnnpack/serialization/runtime_schema.fbs
+++ b/backends/xnnpack/serialization/runtime_schema.fbs
@@ -29,6 +29,15 @@ enum XNNDatatype : short {
   xnn_datatype_qdint8 = 9,
   /// Quantized 4-bit signed integer with shared blockwise quantization parameters.
   xnn_datatype_qbint4 = 10,
+  /// Dynamically quantized 8-bit signed integers packed with their per-row
+  /// quantization parameters.
+  xnn_datatype_qpint8 = 11,
+  /// 32-bit signed integers.
+  xnn_datatype_int32 = 12,
+  /// IEEE754 single-precision packed floating-point.
+  xnn_datatype_pfp32 = 13,
+  /// BFloat16, i.e. the upper 16 bits of a float32.
+  xnn_datatype_bf16 = 14,
 }
 
 // type of quantization
diff --git a/backends/xnnpack/serialization/schema.fbs b/backends/xnnpack/serialization/schema.fbs
index 356df663dfc..eeab28154cc 100644
--- a/backends/xnnpack/serialization/schema.fbs
+++ b/backends/xnnpack/serialization/schema.fbs
@@ -29,6 +29,15 @@ enum XNNDatatype : short {
   xnn_datatype_qdint8 = 9,
   /// Quantized 4-bit signed integer with shared blockwise quantization parameters.
   xnn_datatype_qbint4 = 10,
+  /// Dynamically quantized 8-bit signed integers packed with their per-row
+  /// quantization parameters.
+  xnn_datatype_qpint8 = 11,
+  /// 32-bit signed integers.
+  xnn_datatype_int32 = 12,
+  /// IEEE754 single-precision packed floating-point.
+  xnn_datatype_pfp32 = 13,
+  /// BFloat16, i.e. the upper 16 bits of a float32.
+  xnn_datatype_bf16 = 14,
 }
 
 // type of quantization
diff --git a/backends/xnnpack/serialization/xnnpack_graph_schema.py b/backends/xnnpack/serialization/xnnpack_graph_schema.py
index b8b4ea7f02f..dc50fb47da4 100644
--- a/backends/xnnpack/serialization/xnnpack_graph_schema.py
+++ b/backends/xnnpack/serialization/xnnpack_graph_schema.py
@@ -419,6 +419,10 @@ class XNNDatatype(IntEnum):
     xnn_datatype_qcint4 = 8
     xnn_datatype_qdint8 = 9
     xnn_datatype_qbint4 = 10
+    xnn_datatype_qpint8 = 11
+    xnn_datatype_int32 = 12
+    xnn_datatype_pfp32 = 13
+    xnn_datatype_bf16 = 14
 
 
 @dataclass