diff --git a/src/event/cloudevent.ts b/src/event/cloudevent.ts
index 8c67baa..a8e2580 100644
--- a/src/event/cloudevent.ts
+++ b/src/event/cloudevent.ts
@@ -133,7 +133,7 @@ See: https://github.com/cloudevents/spec/blob/v1.0/spec.md#type-system`);
 
   set data(value: T | undefined) {
     if (isBinary(value)) {
-      this.data_base64 = asBase64(value);
+      this.data_base64 = asBase64(value as unknown as Buffer);
     }
     this.#_data = value;
   }
diff --git a/src/event/validation.ts b/src/event/validation.ts
index 0b6fbed..1926b24 100644
--- a/src/event/validation.ts
+++ b/src/event/validation.ts
@@ -5,6 +5,10 @@
 
 import { ErrorObject } from "ajv";
 
+export type TypeArray = Int8Array | Uint8Array | Int16Array | Uint16Array | 
+  Int32Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array;
+
+
 /**
  * An Error class that will be thrown when a CloudEvent
  * cannot be properly validated against a specification.
@@ -36,7 +40,7 @@ export const isDefined = (v: unknown): boolean => v !== null && typeof v !== "un
 export const isBoolean = (v: unknown): boolean => typeof v === "boolean";
 export const isInteger = (v: unknown): boolean => Number.isInteger(v as number);
 export const isDate = (v: unknown): v is Date => v instanceof Date;
-export const isBinary = (v: unknown): v is Uint32Array => v instanceof Uint32Array;
+export const isBinary = (v: unknown): boolean => ArrayBuffer.isView(v);
 
 export const isStringOrThrow = (v: unknown, t: Error): boolean =>
   isString(v)
@@ -73,7 +77,7 @@ export const isBase64 = (value: unknown): boolean =>
 
 export const isBuffer = (value: unknown): boolean => value instanceof Buffer;
 
-export const asBuffer = (value: string | Buffer | Uint32Array): Buffer =>
+export const asBuffer = (value: string | Buffer | TypeArray): Buffer =>
   isBinary(value)
     ? Buffer.from((value as unknown) as string)
     : isBuffer(value)
@@ -82,7 +86,8 @@ export const asBuffer = (value: string | Buffer | Uint32Array): Buffer =>
         throw new TypeError("is not buffer or a valid binary");
       })();
 
-export const asBase64 = (value: string | Buffer | Uint32Array): string => asBuffer(value).toString("base64");
+export const asBase64 = 
+(value: string | Buffer | TypeArray): string => asBuffer(value).toString("base64");
 
 export const clone = (o: Record<string, unknown>): Record<string, unknown> => JSON.parse(JSON.stringify(o));
 
@@ -97,5 +102,5 @@ export const asData = (data: unknown, contentType: string): string => {
   return isBinary(maybeJson) ? asBase64(maybeJson) : maybeJson;
 };
 
-export const isValidType = (v: boolean | number | string | Date | Uint32Array | unknown): boolean =>
+export const isValidType = (v: boolean | number | string | Date | TypeArray | unknown): boolean =>
   isBoolean(v) || isInteger(v) || isString(v) || isDate(v) || isBinary(v) || isObject(v);
diff --git a/test/integration/spec_1_tests.ts b/test/integration/spec_1_tests.ts
index e2bbd62..7bd2248 100644
--- a/test/integration/spec_1_tests.ts
+++ b/test/integration/spec_1_tests.ts
@@ -173,14 +173,60 @@ describe("CloudEvents Spec v1.0", () => {
       expect(typeof ce.data).to.equal("string");
     });
 
-    it("should be ok when type is 'Uint32Array' for 'Binary'", () => {
-      const dataString = ")(*~^my data for ce#@#$%";
+    const dataString = ")(*~^my data for ce#@#$%";
+    const testCases = [
+      {
+        type: Int8Array,
+        data: Int8Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Int8Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Uint8Array,
+        data: Uint8Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Uint8Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Int16Array,
+        data: Int16Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Int16Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Uint16Array,
+        data: Uint16Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Uint16Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Int32Array,
+        data: Int32Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Int32Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Uint32Array,
+        data: Uint32Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Uint32Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Uint8ClampedArray,
+        data: Uint8ClampedArray.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Uint8ClampedArray.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Float32Array,
+        data: Float32Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Float32Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+      {
+        type: Float64Array,
+        data: Float64Array.from(dataString, (c) => c.codePointAt(0) as number),
+        expected: asBase64(Float64Array.from(dataString, (c) => c.codePointAt(0) as number))
+      },
+    ];
 
-      const dataBinary = Uint32Array.from(dataString, (c) => c.codePointAt(0) as number);
-      const expected = asBase64(dataBinary);
-
-      const ce = cloudevent.cloneWith({ datacontenttype: "text/plain", data: dataBinary });
-      expect(ce.data_base64).to.equal(expected);
+    testCases.forEach((test) => {
+      it(`should be ok when type is '${test.type.name}' for 'Binary'`, () => {
+        const ce = cloudevent.cloneWith({ datacontenttype: "text/plain", data: test.data });
+        expect(ce.data_base64).to.equal(test.expected);
+      });
     });
   });
 });