diff --git a/app/requirements.txt b/app/requirements.txt
index ba4582f..1939367 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -17,4 +17,5 @@ threadpoolctl==3.6.0
 tzdata==2025.2
 Werkzeug==3.1.3
 gunicorn==23.0.0
-requests==2.31.0
\ No newline at end of file
+requests==2.31.0
+matplotlib>=3.7
diff --git a/requirements.txt b/requirements.txt
index 69429c3..1939367 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,3 +18,4 @@ tzdata==2025.2
 Werkzeug==3.1.3
 gunicorn==23.0.0
 requests==2.31.0
+matplotlib>=3.7