diff --git a/requirements.txt b/requirements.txt
index 3d47827..573c15e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # Only for testing pinned versions on the CI
-appdirs==1.4.4
 freezegun==1.1.0
 httpx==0.19.0
+platformdirs==2.3.0
 pytablewriter[html]==0.62.0
 pytest==6.2.5
 pytest-cov==2.12.1
diff --git a/setup.cfg b/setup.cfg
index 3b737f7..4a45e00 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,8 +29,8 @@ project_urls =
 [options]
 packages = find:
 install_requires =
-    appdirs
     httpx>=0.19,<0.20
+    platformdirs
     pytablewriter[html]>=0.49
     python-dateutil
     python-slugify
diff --git a/src/norwegianblue/__init__.py b/src/norwegianblue/__init__.py
index 35593ad..622ac2a 100644
--- a/src/norwegianblue/__init__.py
+++ b/src/norwegianblue/__init__.py
@@ -12,8 +12,8 @@
 
 import httpx
 import pkg_resources
-from appdirs import user_cache_dir
 from dateutil.relativedelta import relativedelta
+from platformdirs import user_cache_dir
 from pytablewriter import (
     HtmlTableWriter,
     MarkdownTableWriter,