diff --git a/backend/requirements.txt b/backend/requirements.txt
index c61c4c5..c116a0b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -24,7 +24,7 @@ skyfield==1.49
 sgp4==2.23
 numpy==2.2.1
 scipy==1.15.1
-astropy==6.1.7
+astropy==7.2.0
 nrlmsise00==0.1.2
 jplephem==2.22