diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4d6a9b8..8184b80 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt  # If you have any requirements
+          pip install -r requirements-test.txt  # If you have any requirements
 
       - name: Run tests
         run: python test/test.py
diff --git a/requirements-test.txt b/requirements-test.txt
new file mode 100644
index 0000000..fb7e6f2
--- /dev/null
+++ b/requirements-test.txt
@@ -0,0 +1,5 @@
+transformers
+sentencepiece==0.1.99
+sacremoses==0.0.53
+torch
+nltk
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 0654123..3192817 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = "0.0.4"
+version = "0.0.5"
 short_description = "BanglaTranslationKit: Open-source tool for offline Bangla-English translation."
 author = "shhossain"
 
diff --git a/test/test.py b/test/test.py
index bf53ac9..4678ed7 100644
--- a/test/test.py
+++ b/test/test.py
@@ -8,19 +8,17 @@
 from bntrans import Translator
 
 
+import nltk
+
+
+def edit_distance(a, b):
+    words = a.split()
+    words2 = b.split()
+    return nltk.edit_distance(words, words2)
+
+
 def match_percentage(a, b):
-    """
-    Returns the percentage of matching characters between a and b
-    """
-    if len(a) != len(b):
-        a = a[: min(len(a), len(b))]
-
-    count = 0
-    for i in range(len(a)):
-        if a[i] == b[i]:
-            count += 1
-
-    return count / len(a)
+    return 1 - (edit_distance(a, b) / max(len(a), len(b)))
 
 
 class TestTranslator(unittest.TestCase):