diff --git a/dev-env.yml b/dev-env.yml
index 97104d2..a2f9fb9 100644
--- a/dev-env.yml
+++ b/dev-env.yml
@@ -7,7 +7,7 @@ dependencies:
   - pytest
   - pytest-sugar
   - typer
-  - appdirs
+  - platformdirs
   - empack >=3,<4
   - microsoft::playwright
   - emsdk
diff --git a/pyjs_code_runner/get_cache_dir.py b/pyjs_code_runner/get_cache_dir.py
index 218a974..34ca3af 100644
--- a/pyjs_code_runner/get_cache_dir.py
+++ b/pyjs_code_runner/get_cache_dir.py
@@ -1,10 +1,10 @@
-import appdirs
+import platformdirs
 
 from pathlib import Path
 
 
 def get_appdir():
-    path = Path(appdirs.user_data_dir("pyjs_code_runner", "ThorstenBeier"))
+    path = Path(platformdirs.user_data_dir("pyjs_code_runner"))
     path.mkdir(parents=True, exist_ok=True)
     return path
 
diff --git a/pyproject.toml b/pyproject.toml
index 9907357..a8fa807 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
-    "appdirs",
+    "platformdirs",
     "empack >=3.0.0",
     "playwright",
     "rich",
diff --git a/test/conftest.py b/test/conftest.py
index 5a6d201..aa2a4e3 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -1,7 +1,7 @@
 import pytest
 import subprocess
 from pathlib import Path
-import appdirs
+import platformdirs
 import shutil
 from typer.testing import CliRunner
 import os