diff --git a/utils/dicom_converter/requirements.txt b/utils/dicom_converter/requirements.txt
index 08b0ea55..a2a81c73 100644
--- a/utils/dicom_converter/requirements.txt
+++ b/utils/dicom_converter/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.20.2
+numpy==1.21.0
 Pillow==9.0.0
 pydicom==2.1.2
 tqdm==4.60.0