diff --git a/FCN/requirements.txt b/FCN/requirements.txt
index b0ba5fb..e987344 100644
--- a/FCN/requirements.txt
+++ b/FCN/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==1.5.2
-numpy==1.11.1
+numpy==1.21.0
 Pillow==3.4.2
 scipy==0.18.0
 tensorflow-gpu==1.1.0