diff --git a/README.chromium b/README.chromium
index 751766123..a194a4bf6 100644
--- a/README.chromium
+++ b/README.chromium
@@ -1,6 +1,6 @@
 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 688
+Version: 689
 License: BSD
 License File: LICENSE
 
diff --git a/include/libyuv/version.h b/include/libyuv/version.h
index b449f5c6b..1040a4309 100644
--- a/include/libyuv/version.h
+++ b/include/libyuv/version.h
@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 688
+#define LIBYUV_VERSION 689
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT
diff --git a/unit_test/compare_test.cc b/unit_test/compare_test.cc
index 9b622a6b8..ae989d7a6 100644
--- a/unit_test/compare_test.cc
+++ b/unit_test/compare_test.cc
@@ -70,6 +70,39 @@ TEST_F(libyuvTest, Djb2_Test) {
   h2 = HashDjb2(src_b, kMaxTest, 1234);
   EXPECT_NE(h1, h2);
 
+  // Make one byte different in middle. Expect hash is different.
+  memcpy(src_a, src_b, kMaxTest);
+  ++src_b[kMaxTest / 2];
+  h1 = HashDjb2(src_a, kMaxTest, 5381);
+  h2 = HashDjb2(src_b, kMaxTest, 5381);
+  EXPECT_NE(h1, h2);
+
+  // Make first byte different. Expect hash is different.
+  memcpy(src_a, src_b, kMaxTest);
+  ++src_b[0];
+  h1 = HashDjb2(src_a, kMaxTest, 5381);
+  h2 = HashDjb2(src_b, kMaxTest, 5381);
+  EXPECT_NE(h1, h2);
+
+  // Make last byte different. Expect hash is different.
+  memcpy(src_a, src_b, kMaxTest);
+  ++src_b[kMaxTest - 1];
+  h1 = HashDjb2(src_a, kMaxTest, 5381);
+  h2 = HashDjb2(src_b, kMaxTest, 5381);
+  EXPECT_NE(h1, h2);
+
+  // Make a zeros. Test different lengths. Expect hash is different.
+  memset(src_a, 0, kMaxTest);
+  h1 = HashDjb2(src_a, kMaxTest, 5381);
+  h2 = HashDjb2(src_a, kMaxTest / 2, 5381);
+  EXPECT_NE(h1, h2);
+
+  // Make a zeros and seed of zero. Test different lengths. Expect hash is same.
+  memset(src_a, 0, kMaxTest);
+  h1 = HashDjb2(src_a, kMaxTest, 0);
+  h2 = HashDjb2(src_a, kMaxTest / 2, 0);
+  EXPECT_EQ(h1, h2);
+
   free_aligned_buffer_64(src_a)
   free_aligned_buffer_64(src_b)
 }