diff --git a/requirements.txt b/requirements.txt
index 08495fa4..e697c04b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alpyca == 2.0.4
 astroplan == 0.9.1
-astropy == 5.3.3
+astropy == 5.3.4
 astroquery == 0.4.6
 astroscrappy == 1.1.0
 click == 8.1.7