diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index c7a587c..9a127c4 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -39,7 +39,7 @@ dependencies = [
     "Pillow==10.1.0",
     
     # OCR (Optical Character Recognition)
-    "pytesseract==0.3.10",
+    "pytesseract==0.3.13",
     "opencv-python==4.8.1.78",
     
     # File system monitoring
diff --git a/backend/requirements-ocr.txt b/backend/requirements-ocr.txt
index 0998e00..07c6d49 100644
--- a/backend/requirements-ocr.txt
+++ b/backend/requirements-ocr.txt
@@ -20,7 +20,7 @@ opencv-python-headless==4.6.0.66
 numpy==1.24.4
 
 # OCR Engines
-pytesseract==0.3.10
+pytesseract==0.3.13
 easyocr==1.7.0
 
 # PaddleOCR (optional - großer Download)
diff --git a/backend/requirements.txt b/backend/requirements.txt
index a15fb73..2c75048 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -17,7 +17,7 @@ Pillow==10.1.0
 mss>=9.0.0
 
 # OCR (Optical Character Recognition)
-pytesseract==0.3.10
+pytesseract==0.3.13
 opencv-python==4.6.0.66
 easyocr==1.7.0
 paddlepaddle==2.5.2