diff --git a/code/requirements.txt b/code/requirements.txt
index ad63fef..c7e02be 100644
--- a/code/requirements.txt
+++ b/code/requirements.txt
@@ -105,7 +105,7 @@ pathlib2==2.3.0
 patsy==0.4.1
 pep8==1.7.0
 pickleshare==0.7.4
-Pillow==6.2.1
+Pillow==8.1.1
 pkginfo==1.4.1
 ply==3.10
 progress==1.3
diff --git a/requirements.txt b/requirements.txt
index d72027e..3dafe49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -106,7 +106,7 @@ pathlib2==2.3.0
 patsy==0.4.1
 pep8==1.7.0
 pickleshare==0.7.4
-Pillow==6.2.0
+Pillow==8.1.1
 pkginfo==1.4.1
 ply==3.10
 progress==1.3
diff --git a/submission/requirements.txt b/submission/requirements.txt
index 8480463..331cb00 100644
--- a/submission/requirements.txt
+++ b/submission/requirements.txt
@@ -106,7 +106,7 @@ pathlib2==2.3.0
 patsy==0.4.1
 pep8==1.7.0
 pickleshare==0.7.4
-Pillow==6.2.1
+Pillow==8.1.1
 pkginfo==1.4.1
 ply==3.10
 progress==1.3