diff --git a/CHANGELOG.md b/CHANGELOG.md
index a99902a3..cac79d30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 3.5.10
+
+- Supporting `BYTEA[]` built-in type.
+
 ## 3.5.9
 
 - Supporting multiple hosts in connection strings via comma-separated hosts or multiple `host` query parameters.
diff --git a/lib/src/types.dart b/lib/src/types.dart
index e6025b57..316bb47a 100644
--- a/lib/src/types.dart
+++ b/lib/src/types.dart
@@ -284,6 +284,13 @@ abstract class Type<T extends Object> {
   /// Each element of the list must fit into a byte (0-255).
   static const byteArray = GenericType<List<int>>(TypeOid.byteArray);
 
+  /// Must be a [List<List<int>>].
+  ///
+  /// Each inner list must be a valid bytea value.
+  static const byteArrayArray = GenericType<List<List<int>>>(
+    TypeOid.byteArrayArray,
+  );
+
   /// Must be a [String]
   ///
   /// Used for internal pg structure names
diff --git a/lib/src/types/binary_codec.dart b/lib/src/types/binary_codec.dart
index 65578b7e..e626647a 100644
--- a/lib/src/types/binary_codec.dart
+++ b/lib/src/types/binary_codec.dart
@@ -247,6 +247,22 @@ class PostgresBinaryEncoder {
           );
         }
 
+      case TypeOid.byteArrayArray:
+        {
+          if (input is List) {
+            return _writeListBytes<List<int>>(
+              _castOrThrowList<List<int>>(input),
+              TypeOid.byteArray,
+              (item) => item.length,
+              (writer, item) => writer.write(item),
+              encoding,
+            );
+          }
+          throw FormatException(
+            'Invalid type for parameter value. Expected: List<List<int>?> Got: ${input.runtimeType}',
+          );
+        }
+
       case TypeOid.uuid:
         {
           if (input is! String) {
@@ -894,6 +910,12 @@ class PostgresBinaryDecoder {
       case TypeOid.byteArray:
         return input;
 
+      case TypeOid.byteArrayArray:
+        return readListBytes<Uint8List>(
+          input,
+          (reader, length) => reader.read(length),
+        );
+
       case TypeOid.uuid:
         return _decodeUuid(input);
       case TypeOid.uuidArray:
diff --git a/lib/src/types/type_registry.dart b/lib/src/types/type_registry.dart
index 00cb72cc..4b8759c6 100644
--- a/lib/src/types/type_registry.dart
+++ b/lib/src/types/type_registry.dart
@@ -16,6 +16,7 @@ class TypeOid {
   static const booleanArray = 1000;
   static const box = 603;
   static const byteArray = 17;
+  static const byteArrayArray = 1001;
   static const character = 1042;
   static const circle = 718;
   static const date = 1082;
@@ -86,6 +87,7 @@ final _builtInTypes = <Type>{
   Type.interval,
   Type.numeric,
   Type.byteArray,
+  Type.byteArrayArray,
   Type.date,
   Type.json,
   Type.jsonb,
@@ -141,6 +143,7 @@ final _builtInCodecs = <int, Codec>{
   TypeOid.interval: GenericCodec(TypeOid.interval),
   TypeOid.numeric: GenericCodec(TypeOid.numeric),
   TypeOid.byteArray: GenericCodec(TypeOid.byteArray),
+  TypeOid.byteArrayArray: GenericCodec(TypeOid.byteArrayArray),
   TypeOid.date: GenericCodec(TypeOid.date),
   TypeOid.json: GenericCodec(TypeOid.json, encodesNull: true),
   TypeOid.jsonb: GenericCodec(TypeOid.jsonb, encodesNull: true),
@@ -180,6 +183,7 @@ final _builtInTypeNames = <String, Type>{
   'bigint': Type.bigInteger,
   'boolean': Type.boolean,
   'bytea': Type.byteArray,
+  '_bytea': Type.byteArrayArray,
   'bpchar': Type.character,
   'char': Type.character,
   'character': Type.character,
diff --git a/pubspec.yaml b/pubspec.yaml
index d05361df..1e79e52b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: postgres
 description: PostgreSQL database driver. Supports binary protocol, connection pooling and statement reuse.
-version: 3.5.9
+version: 3.5.10
 homepage: https://github.com/isoos/postgresql-dart
 topics:
   - sql