diff --git a/requirements.txt b/requirements.txt
index e597c60a826f4ff1664e76b9d873b2730e2ef625..7d1581b18d12e886eca1b169a2639465adb91d63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ setuptools~=57.0.0
 numpy~=1.19.5
 numba~=0.53.1
 scipy~=1.5.4
+POT~=0.7.0
\ No newline at end of file