diff --git a/requirements.txt b/requirements.txt
index d6cbd9cd..afcedc79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-astropy==6.0.1
+astropy==6.1.1
 matplotlib==3.9.0
 numpy==1.26.4
 scipy==1.13.0