diff --git a/tests/MaxMind/Db/Test/ReaderTest.php b/tests/MaxMind/Db/Test/ReaderTest.php
index 47cf419..ab24b40 100644
--- a/tests/MaxMind/Db/Test/ReaderTest.php
+++ b/tests/MaxMind/Db/Test/ReaderTest.php
@@ -140,8 +140,8 @@ public function testNoIpV4SearchTree(): void
         $reader = new Reader(
             'tests/data/test-data/MaxMind-DB-no-ipv4-search-tree.mmdb'
         );
-        $this->assertSame('::0/64', $reader->get('1.1.1.1'));
-        $this->assertSame('::0/64', $reader->get('192.1.1.1'));
+        $this->assertSame('::/64', $reader->get('1.1.1.1'));
+        $this->assertSame('::/64', $reader->get('192.1.1.1'));
     }
 
     public function testGetWithPrefixLen(): void
@@ -218,19 +218,19 @@ public function testGetWithPrefixLen(): void
                 'ip' => '200.0.2.1',
                 'dbFile' => 'MaxMind-DB-no-ipv4-search-tree.mmdb',
                 'expectedPrefixLength' => 0,
-                'expectedRecord' => '::0/64',
+                'expectedRecord' => '::/64',
             ],
             [
                 'ip' => '::200.0.2.1',
                 'dbFile' => 'MaxMind-DB-no-ipv4-search-tree.mmdb',
                 'expectedPrefixLength' => 64,
-                'expectedRecord' => '::0/64',
+                'expectedRecord' => '::/64',
             ],
             [
                 'ip' => '0:0:0:0:ffff:ffff:ffff:ffff',
                 'dbFile' => 'MaxMind-DB-no-ipv4-search-tree.mmdb',
                 'expectedPrefixLength' => 64,
-                'expectedRecord' => '::0/64',
+                'expectedRecord' => '::/64',
             ],
             [
                 'ip' => 'ef00::',
diff --git a/tests/data b/tests/data
index 86095bd..7ef0ff7 160000
--- a/tests/data
+++ b/tests/data
@@ -1 +1 @@
-Subproject commit 86095bd9855d6313c501fe0097891a3c6734ae90
+Subproject commit 7ef0ff7a28a05d08020fe1a7d9902d2b71f8bc1b