diff --git a/requirements.txt b/requirements.txt
index 0c5de46..78d6e0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # Development requirements. Only required for testing
-appdirs
+platformdirs
 py
 pytest
 lxml
diff --git a/src/pyshark/cache.py b/src/pyshark/cache.py
index 78f13ed..0de585f 100644
--- a/src/pyshark/cache.py
+++ b/src/pyshark/cache.py
@@ -1,11 +1,11 @@
 import pathlib
 import shutil
 
-import appdirs
+import platformdirs
 
 
 def get_cache_dir(tshark_version) -> pathlib.Path:
-    cache_dir = pathlib.Path(appdirs.user_cache_dir(appname="pyshark", version=tshark_version))
+    cache_dir = pathlib.Path(platformdirs.user_cache_dir(appname="pyshark", version=tshark_version))
     if not cache_dir.exists():
         cache_dir.mkdir(parents=True)
     return cache_dir
diff --git a/src/setup.py b/src/setup.py
index f98a57e..54f8e05 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -9,7 +9,7 @@
     version="0.6.1",
     packages=find_packages(),
     package_data={'': ['*.ini', '*.pcapng']},
-    install_requires=['lxml', 'termcolor', 'packaging', 'appdirs'],
+    install_requires=['lxml', 'termcolor', 'packaging', 'platformdirs'],
     tests_require=['pytest'],
     url="https://github.com/KimiNewt/pyshark",
     license="MIT",