diff --git a/requirements.txt b/requirements.txt
index 69f5922..59e6183 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-# Pin packages to support and work with py3.6.
-Django==3.2.25
-djangorestframework==3.15.1
-pytz==2025.2
-PyMySQL==1.0.2
-pandas==1.1.5
-numpy==1.19.5  # pandas dependency
+# Pin packages to work with Python 3.9.
+Django==4.2.30
+djangorestframework==3.16.1
+pytz==2026.3
+PyMySQL==1.2.0
+pandas==2.3.3
+numpy==2.0.2  # pandas dependency