diff --git a/ocr-service/requirements.txt b/ocr-service/requirements.txt
index d0d141bc..130c76ef 100644
--- a/ocr-service/requirements.txt
+++ b/ocr-service/requirements.txt
@@ -1,6 +1,6 @@
 fastapi[standard]==0.115.6
 surya-ocr==0.6.3
-kraken==5.2.9
+kraken==6.0.3
 pillow>=10.2.0,<11.0.0
 pypdfium2==4.30.0
 httpx==0.28.1