diff --git a/requirements/development.in b/requirements/development.in
index a1944b9c6faea..163bc5082ab6b 100644
--- a/requirements/development.in
+++ b/requirements/development.in
@@ -18,7 +18,7 @@
 -r base.in
 flask-cors>=2.0.0
 mysqlclient>=2.1.0
-pillow>=8.3.2,<9
+pillow>=8.3.2,<10
 pydruid>=0.6.1,<0.7
 pyhive[hive]>=0.6.1
 psycopg2-binary==2.9.1
diff --git a/requirements/development.txt b/requirements/development.txt
index ee6d2ab5bc31b..8012be69b428d 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -1,4 +1,4 @@
-# SHA1:c835350e502151c63817980505ce50b9e5b78a54
+# SHA1:cb189e676baa2e397294abb48eaefba5bf408522
 #
 # This file is autogenerated by pip-compile-multi
 # To update, run:
@@ -40,7 +40,7 @@ mysqlclient==2.1.0
     # via -r requirements/development.in
 openpyxl==3.0.7
     # via tabulator
-pillow==8.4.0
+pillow==9.0.0
     # via -r requirements/development.in
 progress==1.6
     # via -r requirements/development.in
diff --git a/requirements/testing.txt b/requirements/testing.txt
index 8eb0d4f3ec3a4..a02d250526edc 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -11,6 +11,8 @@
     # via
     #   -r requirements/base.in
     #   -r requirements/testing.in
+appnope==0.1.2
+    # via ipython
 astroid==2.6.6
     # via pylint
 backcall==0.2.0
diff --git a/setup.py b/setup.py
index a429a9713d207..d2e2590958c14 100644
--- a/setup.py
+++ b/setup.py
@@ -160,7 +160,7 @@ def get_git_sha() -> str:
             "snowflake-sqlalchemy==1.2.4"
         ],  # PINNED! 1.2.5 introduced breaking changes requiring sqlalchemy>=1.4.0
         "teradata": ["sqlalchemy-teradata==0.9.0.dev0"],
-        "thumbnails": ["Pillow>=8.3.2, <9.0.0"],
+        "thumbnails": ["Pillow>=8.3.2, <10.0.0"],
         "vertica": ["sqlalchemy-vertica-python>=0.5.9, < 0.6"],
         "netezza": ["nzalchemy>=11.0.2"],
     },