diff --git a/3.snapshot_comparator/requirements.txt b/3.snapshot_comparator/requirements.txt
new file mode 100644
index 0000000..f71b09a
--- /dev/null
+++ b/3.snapshot_comparator/requirements.txt
@@ -0,0 +1 @@
+pytest>=7.4.0,<8.0.0
\ No newline at end of file