diff --git a/requirements.txt b/requirements.txt
index 0d8fa9d..1d69b34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ sacrebleu>=2.0
 py-rouge
 rouge-score
 opentsne
-sentencepiece==0.1.95
+sentencepiece==0.2.1
 pydantic==1.10.13
 truecase==0.0.14
 # summac
diff --git a/setup.py b/setup.py
index 1a2436d..da35ecf 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@
         'wandb==0.15.12',
         'matplotlib',
         'opentsne',
-        'sentencepiece==0.1.95',
+        'sentencepiece==0.2.1',
         'protobuf<4',
         'pydantic==1.10.13',
         'truecase==0.0.14',