diff --git a/backend/requirements.txt b/backend/requirements.txt
index 7fe27ed..2f3114b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 asgiref==3.5.2
-astropy==5.1
+astropy==5.3.3
 attrs==21.4.0
 certifi==2022.5.18.1
 cffi==1.15.0