diff --git a/requirements-gpu-py36.txt b/requirements-gpu-py36.txt
index f71086b..6a08c52 100644
--- a/requirements-gpu-py36.txt
+++ b/requirements-gpu-py36.txt
@@ -40,7 +40,7 @@ pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==5.3.0
+Pillow==8.1.1
 prometheus-client==0.4.2
 prompt-toolkit==2.0.7
 protobuf==3.6.1
diff --git a/requirements-py36.txt b/requirements-py36.txt
index 0a7b527..5cfb847 100644
--- a/requirements-py36.txt
+++ b/requirements-py36.txt
@@ -52,7 +52,7 @@ pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==5.3.0
+Pillow==8.1.1
 prometheus-client==0.4.0
 prompt-toolkit==2.0.5
 protobuf==3.6.1