diff --git a/requirements.txt b/requirements.txt
index 240c7535dd97083feb16cb21073cae5d93fa700f..35b0ac5b7a2941d1a718a09a87a3e55ce6585cf8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,3 +10,4 @@ mrcnn==0.2
 altair==4.1.0
 selenium==3.141.0
 pillow==8.0.0
+scikit-image=0.19.3