diff --git a/types/flatbuffers/index.d.ts b/types/flatbuffers/index.d.ts
index e813ab461b..1342acdf15 100644
--- a/types/flatbuffers/index.d.ts
+++ b/types/flatbuffers/index.d.ts
@@ -498,24 +498,48 @@ declare namespace flatbuffers {
      */
     writeInt8(offset: number, value: number): void;
 
+    /**
+     * @param {number} offset
+     * @param {number} value
+     */
+    writeUint8(offset: number, value: number): void;
+
     /**
      * @param {number} offset
      * @param {number} value
      */
     writeInt16(offset: number, value: number): void;
 
+    /**
+     * @param {number} offset
+     * @param {number} value
+     */
+    writeUint16(offset: number, value: number): void;
+
     /**
      * @param {number} offset
      * @param {number} value
      */
     writeInt32(offset: number, value: number): void;
 
+    /**
+     * @param {number} offset
+     * @param {number} value
+     */
+    writeUint32(offset: number, value: number): void;
+
     /**
      * @param {number} offset
      * @param {flatbuffers.Long} value
      */
     writeInt64(offset: number, value: Long): void;
 
+    /**
+     * @param {number} offset
+     * @param {flatbuffers.Long} value
+     */
+    writeUint64(offset: number, value: Long): void;
+
     /**
      * @param {number} offset
      * @param {number} value