diff --git a/requirements-dev.txt b/requirements-dev.txt
index 61e3463f1..6dd6ae3cd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 dragonfly2==0.21.0
 wxpython==4.0.7
-pillow==6.2.1
+pillow==9.0.1
 tomlkit==0.5.8
 future==0.18.2
 mock==3.0.5
diff --git a/requirements-mac.txt b/requirements-mac.txt
index ac09c8fcf..74bafe20e 100644
--- a/requirements-mac.txt
+++ b/requirements-mac.txt
@@ -1,6 +1,6 @@
 dragonfly2==0.21.1
 wxpython==4.0.7
-pillow==6.2.1
+pillow==9.0.1
 tomlkit==0.5.8
 future==0.18.2
 mock==3.0.5
diff --git a/requirements.txt b/requirements.txt
index e73ecd0b9..bd1d55301 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 dragonfly2==0.21.0
 wxpython==4.0.7
-pillow==6.2.1
+pillow==9.0.1
 tomlkit==0.5.8
 future==0.18.2
 mock==3.0.5