diff --git a/packages/solidity-mapper/README.md b/packages/solidity-mapper/README.md
index 4cfc194e..8c55ce00 100644
--- a/packages/solidity-mapper/README.md
+++ b/packages/solidity-mapper/README.md
@@ -51,8 +51,8 @@ $ yarn test
     * [ ] Nested Arrays
       * [x] Fixed size arrays
       * [ ] Dynamically-sized arrays
-  * [ ] Dynamically-sized byte array
-    * [ ] Bytes
+  * [x] Dynamically-sized byte array
+    * [x] Bytes
     * [x] String
   * [ ] Structs
     * [x] Get struct value with all members
diff --git a/packages/solidity-mapper/src/storage.test.ts b/packages/solidity-mapper/src/storage.test.ts
index c5a64368..d8936c5e 100644
--- a/packages/solidity-mapper/src/storage.test.ts
+++ b/packages/solidity-mapper/src/storage.test.ts
@@ -270,6 +270,33 @@ describe('Get value from storage', () => {
     });
   });
 
+  describe('dynamically sized byte array', () => {
+    let testBytes: Contract, storageLayout: StorageLayout;
+
+    before(async () => {
+      const TestBytes = await ethers.getContractFactory('TestBytes');
+      testBytes = await TestBytes.deploy();
+      await testBytes.deployed();
+      storageLayout = await getStorageLayout('TestBytes');
+    });
+
+    it('get value for byte array length less than 32 bytes', async () => {
+      const expectedValue = ethers.utils.hexlify(ethers.utils.randomBytes(24));
+      await testBytes.setBytesArray(expectedValue);
+      const blockHash = await getBlockHash();
+      const { value } = await getStorageValue(storageLayout, getStorageAt, blockHash, testBytes.address, 'bytesArray');
+      expect(value).to.equal(expectedValue);
+    });
+
+    it('get value for byte array length more than 32 bytes', async () => {
+      const expectedValue = ethers.utils.hexlify(ethers.utils.randomBytes(100));
+      await testBytes.setBytesArray(expectedValue);
+      const blockHash = await getBlockHash();
+      const { value } = await getStorageValue(storageLayout, getStorageAt, blockHash, testBytes.address, 'bytesArray');
+      expect(value).to.equal(expectedValue);
+    });
+  });
+
   describe('fixed size arrays', () => {
     let testFixedArrays: Contract, storageLayout: StorageLayout;
     const int128Array = [100, 200, 300, 400, 500];