diff --git a/tandem_dqn/requirements.txt b/tandem_dqn/requirements.txt
index 528acd3b..4688e0ef 100644
--- a/tandem_dqn/requirements.txt
+++ b/tandem_dqn/requirements.txt
@@ -17,7 +17,7 @@ gym==0.13.1
 # Base dependencies.
 absl-py==0.9.0
 numpy==1.18.0
-Pillow==7.1.2
+Pillow==12.2.0
 python-snappy==0.6
 
 # Transitive dependencies.