diff --git a/requirements.txt b/requirements.txt
index 60ef6d7..5bddfa3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ azure-storage-blob==1.5.0
 Flask==1.0.3
 Keras==2.2.4
 Pillow==5.3.0
-pytest==4.0.1
+pytest==4.6.1
 tensorflow==1.13.1
 tqdm==4.28.1
\ No newline at end of file