diff --git a/requirements.txt b/requirements.txt
index 8998e3f..3045a83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-scipy~=1.7.3
-requests~=2.27.1
\ No newline at end of file
+scipy==1.7.3
+requests==2.27.1
+anytree==2.8.0
\ No newline at end of file