diff --git a/requirements/cpu_requirements.txt b/requirements/cpu_requirements.txt
index 8565665..af7d86c 100644
--- a/requirements/cpu_requirements.txt
+++ b/requirements/cpu_requirements.txt
@@ -6,7 +6,7 @@ scipy==1.1.0
 tqdm==4.28.1
 keras==2.2.4
 scikit-learn==0.20.0
-pillow==5.3.0
+pillow==9.0.1
 ipykernel==4.10.0
 tensorflow==1.15.2
 graphviz==2.40.1
diff --git a/requirements/gpu_requirements.txt b/requirements/gpu_requirements.txt
index b237cb8..41212a7 100644
--- a/requirements/gpu_requirements.txt
+++ b/requirements/gpu_requirements.txt
@@ -6,7 +6,7 @@ scipy==1.1.0
 tqdm==4.28.1
 keras==2.2.4
 scikit-learn==0.20.0
-pillow==5.3.0
+pillow==9.0.1
 ipykernel==4.10.0
 tensorflow-gpu==1.15.2
 graphviz==2.40.1