diff --git a/Teaching Materials/Programming/Python/Python3Espanol/requirements.txt b/Teaching Materials/Programming/Python/Python3Espanol/requirements.txt
index 7e959c2..f97fad6 100644
--- a/Teaching Materials/Programming/Python/Python3Espanol/requirements.txt	
+++ b/Teaching Materials/Programming/Python/Python3Espanol/requirements.txt	
@@ -3,4 +3,4 @@ jupyter
 notebook
 matplotlib==2.0.2
 astropy==2.0.1
-Pillow==9.0.1
+Pillow==10.0.1