diff --git a/pyproject.toml b/pyproject.toml
index 2d57308..173e78d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ include = []
 python = ">=3.6"
 
 comtypes = "~1.1.7"
-pillow = "~7.1.2"
+pillow = ">=7.1.2"
 
 [tool.poetry.dev-dependencies]
 ipython = "~7.14"
@@ -41,4 +41,4 @@ line-length = 99
 
 [build-system]
 requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
\ No newline at end of file
+build-backend = "poetry.masonry.api"