diff --git a/requirements.txt b/requirements.txt
index b18d6c5f..9182f4d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-astropy==5.3.2
+astropy==5.3.4
 matplotlib==3.8.0
 numpy==1.26.0
 scipy==1.11.3