diff --git a/tests/javascript/data/invalid_confidence_scores.stj.json b/tests/javascript/data/invalid_confidence_scores.stj.json
index b82dd6c..fcce3e0 100644
--- a/tests/javascript/data/invalid_confidence_scores.stj.json
+++ b/tests/javascript/data/invalid_confidence_scores.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -12,7 +14,7 @@
           "start": 0.0,
           "end": 5.0,
           "text": "Confidence test",
-          "confidence": 1.2,  // Invalid confidence score
+          "confidence": 1.2,
           "words": [
             {
               "start": 0.0,
@@ -31,4 +33,4 @@
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/invalid_language.stj.json b/tests/javascript/data/invalid_language.stj.json
index f4fc833..a9c90b6 100644
--- a/tests/javascript/data/invalid_language.stj.json
+++ b/tests/javascript/data/invalid_language.stj.json
@@ -1,13 +1,19 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
         "version": "1.0"
       },
       "created_at": "2023-10-21T12:00:00Z",
-      "languages": ["xx"],  // Invalid language code
+      "languages": [
+        "xx"
+      ],
       "source": {
-        "languages": ["en"]
+        "languages": [
+          "en"
+        ]
       }
     },
     "transcript": {
@@ -16,9 +22,9 @@
           "start": 0.0,
           "end": 5.0,
           "text": "Sample text.",
-          "language": "yy"  // Invalid language code
+          "language": "yy"
         }
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/invalid_speaker_id.stj.json b/tests/javascript/data/invalid_speaker_id.stj.json
index 65ff276..82f31a6 100644
--- a/tests/javascript/data/invalid_speaker_id.stj.json
+++ b/tests/javascript/data/invalid_speaker_id.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -18,9 +20,9 @@
           "start": 0.0,
           "end": 3.0,
           "text": "Hello, this is a test.",
-          "speaker_id": "Speaker2"  // Invalid speaker_id
+          "speaker_id": "Speaker2"
         }
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/invalid_word_timing_mode.stj.json b/tests/javascript/data/invalid_word_timing_mode.stj.json
index 35348d1..0198bd8 100644
--- a/tests/javascript/data/invalid_word_timing_mode.stj.json
+++ b/tests/javascript/data/invalid_word_timing_mode.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -19,10 +21,9 @@
               "end": 1.0,
               "text": "Hello"
             }
-            // Missing "world" in the words array
           ]
         }
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/overlapping_segments.stj.json b/tests/javascript/data/overlapping_segments.stj.json
index 10bd2bd..13c0be5 100644
--- a/tests/javascript/data/overlapping_segments.stj.json
+++ b/tests/javascript/data/overlapping_segments.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -21,4 +23,4 @@
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/word_outside_segment_timings.stj.json b/tests/javascript/data/word_outside_segment_timings.stj.json
index 7d5c2c9..53a0ade 100644
--- a/tests/javascript/data/word_outside_segment_timings.stj.json
+++ b/tests/javascript/data/word_outside_segment_timings.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -14,13 +16,13 @@
           "text": "Timing mismatch",
           "words": [
             {
-              "start": -1.0,  // Before segment start
+              "start": -1.0,
               "end": 1.0,
               "text": "Timing"
             },
             {
               "start": 1.0,
-              "end": 4.0,  // After segment end
+              "end": 4.0,
               "text": "mismatch"
             }
           ]
@@ -28,4 +30,4 @@
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/words_overlap_or_out_of_order.stj.json b/tests/javascript/data/words_overlap_or_out_of_order.stj.json
index a6698ba..1dcb0cb 100644
--- a/tests/javascript/data/words_overlap_or_out_of_order.stj.json
+++ b/tests/javascript/data/words_overlap_or_out_of_order.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -19,7 +21,7 @@
               "text": "Overlap"
             },
             {
-              "start": 1.0,  // Starts before the previous word ends
+              "start": 1.0,
               "end": 2.0,
               "text": "test"
             }
@@ -28,4 +30,4 @@
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/data/zero_duration_word_without_flag.stj.json b/tests/javascript/data/zero_duration_word_without_flag.stj.json
index 942b386..6810d16 100644
--- a/tests/javascript/data/zero_duration_word_without_flag.stj.json
+++ b/tests/javascript/data/zero_duration_word_without_flag.stj.json
@@ -1,4 +1,6 @@
 {
+  "stj": {
+    "version": "0.6.0",
     "metadata": {
       "transcriber": {
         "name": "TestTranscriber",
@@ -17,7 +19,6 @@
               "start": 1.0,
               "end": 1.0,
               "text": "Zero"
-              // Missing 'word_duration' set to 'zero' in 'additional_info'
             },
             {
               "start": 1.0,
@@ -29,4 +30,4 @@
       ]
     }
   }
-  
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tests/javascript/test_stj_validator.test.js b/tests/javascript/test_stj_validator.test.js
index b713663..eba89aa 100644
--- a/tests/javascript/test_stj_validator.test.js
+++ b/tests/javascript/test_stj_validator.test.js
@@ -1,3 +1,5 @@
+jest.setTimeout(10000); // Increase timeout to 10 seconds
+
 const { exec } = require('child_process');
 const path = require('path');
 
@@ -20,7 +22,7 @@ function runValidatorTest(stjFileName, expectedErrorMessage, done) {
 }
 
 test('Valid STJ file passes validation', (done) => {
-  const stjFile = path.join(__dirname, '..', '..', 'examples', 'simple.stj.json');
+  const stjFile = path.join(__dirname, '..', '..', 'examples', 'latest', 'simple.stj.json');
   exec(`node ${validator} ${stjFile} ${schemaFile}`, (error, stdout, stderr) => {
     expect(error).toBeNull();
     expect(stdout).toContain('All validation checks passed.');