diff --git a/requirements.txt b/requirements.txt
index 7ee2c4a..9413282 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ opencv-python==4.9.0.80
 Shapely==2.0.4
 transformers==4.40.1
 pdf2image==1.17.0
-git+https://github.com/huridocs/pdf-tokens-type-labeler
+git+https://github.com/huridocs/pdf-tokens-type-labeler@14bf7aef39b40843305ff43d8fe04953be746956
 git+https://github.com/huridocs/pdf_paragraphs_extraction
\ No newline at end of file
diff --git a/src/test_end_to_end.py b/src/test_end_to_end.py
index 7feaabb..a568547 100644
--- a/src/test_end_to_end.py
+++ b/src/test_end_to_end.py
@@ -90,3 +90,35 @@ def test_regular_pdf_fast(self):
             results = requests.post(f"{self.service_url}/fast", files=files)
 
             self.assertEqual(200, results.status_code)
+
+    def test_korean(self):
+        with open(f"{ROOT_PATH}/test_pdfs/korean.pdf", "rb") as stream:
+            files = {"file": stream}
+
+            results = requests.post(f"{self.service_url}", files=files)
+
+            self.assertEqual(200, results.status_code)
+
+    def test_chinese(self):
+        with open(f"{ROOT_PATH}/test_pdfs/chinese.pdf", "rb") as stream:
+            files = {"file": stream}
+
+            results = requests.post(f"{self.service_url}", files=files)
+
+            self.assertEqual(200, results.status_code)
+
+    def test_korean_fast(self):
+        with open(f"{ROOT_PATH}/test_pdfs/korean.pdf", "rb") as stream:
+            files = {"file": stream}
+
+            results = requests.post(f"{self.service_url}/fast", files=files)
+
+            self.assertEqual(200, results.status_code)
+
+    def test_chinese_fast(self):
+        with open(f"{ROOT_PATH}/test_pdfs/chinese.pdf", "rb") as stream:
+            files = {"file": stream}
+
+            results = requests.post(f"{self.service_url}/fast", files=files)
+
+            self.assertEqual(200, results.status_code)