diff --git a/requirements.txt b/requirements.txt
index c84a31d..5d9088a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 numpy==2.1.1
 requests==2.32.3
 scipy
-Counter
\ No newline at end of file
+Counter
+StandardScaler
\ No newline at end of file