diff --git a/dangerzone/gui/__init__.py b/dangerzone/gui/__init__.py
index 045d133..932ddeb 100644
--- a/dangerzone/gui/__init__.py
+++ b/dangerzone/gui/__init__.py
@@ -5,7 +5,6 @@ import platform
 import click
 import uuid
 from PySide2 import QtCore, QtWidgets
-from strip_ansi import strip_ansi
 
 from .common import GuiCommon
 from .main_window import MainWindow
@@ -55,6 +54,8 @@ def gui_main(custom_container, filename):
 
         # Strip ANSI colors from stdout output, to prevent terminal colors from breaking
         # the macOS GUI app
+        from strip_ansi import strip_ansi
+
         class StdoutFilter:
             def __init__(self, stream):
                 self.stream = stream
diff --git a/pyproject.toml b/pyproject.toml
index 32144ce..06bf852 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,8 +18,8 @@ wmi = {version = "*", platform = "win32"}
 pyxdg = {version = "*", platform = "linux"}
 pyobjc-core = {version = "*", platform = "darwin"}
 pyobjc-framework-launchservices = {version = "*", platform = "darwin"}
+strip-ansi = {version = "*", platform = "darwin"}
 colorama = "^0.4.4"
-strip-ansi = "^0.1.1"
 
 [tool.poetry.dev-dependencies]
 pyinstaller = {version = "*", platform = "darwin"}