diff --git a/requirements.txt b/requirements.txt
index a0a86f0..7b9785d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,10 +38,12 @@ openai==1.82.1
 openpyxl==3.1.5
 packaging==25.0
 pandas==2.2.3
-pdfminer.six==20250506
-pillow==11.2.1
+pdfminer.six==20260107
+pdfplumber==0.11.10
+pillow==12.3.0
 protobuf==6.31.1
 pycparser==2.22
+pypdfium2==5.12.1
 pydantic==2.11.5
 pydantic_core==2.33.2
 pydub==0.25.1