diff --git a/schaaaafrichter/requirements.txt b/schaaaafrichter/requirements.txt
index 118b093..17f559b 100644
--- a/schaaaafrichter/requirements.txt
+++ b/schaaaafrichter/requirements.txt
@@ -3,6 +3,6 @@ chainercv==0.9.0
 cupy==4.0.0
 numpy==1.14.2
 opencv-python>=3.4.0.12
-Pillow==5.1.0
+Pillow==9.0.1
 simpleaudio==1.0.2
 tqdm==4.23.1
diff --git a/schaaaafrichter/requirements_cpu.txt b/schaaaafrichter/requirements_cpu.txt
index efe3dd3..596d0a7 100644
--- a/schaaaafrichter/requirements_cpu.txt
+++ b/schaaaafrichter/requirements_cpu.txt
@@ -2,6 +2,6 @@ chainer==4.0.0
 chainercv==0.9.0
 numpy==1.14.3
 opencv-python>=3.4.0.12
-Pillow==5.1.0
+Pillow==9.0.1
 simpleaudio==1.0.2
 tqdm==4.23.1