diff --git a/TextToSpeech/api/requirements.txt b/TextToSpeech/api/requirements.txt
index e416c58..8551a0b 100644
--- a/TextToSpeech/api/requirements.txt
+++ b/TextToSpeech/api/requirements.txt
@@ -2,4 +2,4 @@ Flask==1.1.2
 pdf2image==1.13.1
 Werkzeug==1.0.1
 pytesseract==0.3.4
-Pillow==7.2.0
\ No newline at end of file
+Pillow==8.1.1
\ No newline at end of file