diff --git a/requirements.txt b/requirements.txt
index 83e95bc..eb10009 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 nltk==3.4.5
 numpy==1.14.5
 six==1.11.0
-scikit-learn==0.20.4
-sentencepiece==0.1.83
+scikit-learn==0.24.1
+sentencepiece==0.1.86
diff --git a/setup.py b/setup.py
index 2821dbd..4d3d7b3 100644
--- a/setup.py
+++ b/setup.py
@@ -45,8 +45,8 @@
         "nltk == 3.4.5", 
         "numpy == 1.14.5",
         "six == 1.11.0",
-        "scikit-learn == 0.20.4",
-        "sentencepiece == 0.1.83"],
+        "scikit-learn == 0.24.1",
+        "sentencepiece == 0.1.86"],
     python_requires='>=3.7',
     classifiers = [
             'License :: OSI Approved :: Apache Software License',