diff --git a/requirements.txt b/requirements.txt
index 10ca7ad..f9d56d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ scipy
 pywavelets
 pillow
 hexhamming
-nc-py-api==0.0.11
+nc-py-api==0.4.0
 pi-heif>=0.9.0