diff --git a/blender_cloud/__init__.py b/blender_cloud/__init__.py
index faefaf6..940ad21 100644
--- a/blender_cloud/__init__.py
+++ b/blender_cloud/__init__.py
@@ -47,12 +47,12 @@ if 'pillar' in locals():
     wheels.load_wheels()
 
     pillar = importlib.reload(pillar)
-    cache = importlib.reload(cache)
+    cache = importlib.reload(http_cache)
 else:
     from . import wheels
     wheels.load_wheels()
 
-    from . import pillar, cache
+    from . import pillar, http_cache
 
 
 def register():
diff --git a/blender_cloud/blender.py b/blender_cloud/blender.py
index cfee4fa..582b0b7 100644
--- a/blender_cloud/blender.py
+++ b/blender_cloud/blender.py
@@ -9,7 +9,7 @@ import bpy
 from bpy.types import AddonPreferences, Operator, WindowManager, Scene
 from bpy.props import StringProperty
 
-from . import pillar, gui, cache
+from . import pillar, gui, http_cache
 
 ADDON_NAME = 'blender_cloud'
 
@@ -106,7 +106,7 @@ def register():
     WindowManager.thumbnails_cache = StringProperty(
         name="Thumbnails cache",
         subtype='DIR_PATH',
-        default=os.path.join(cache.cache_directory(), 'thumbnails'))
+        default=os.path.join(http_cache.cache_directory(), 'thumbnails'))
 
     WindowManager.blender_cloud_project = StringProperty(
         name="Blender Cloud project UUID",
diff --git a/blender_cloud/cache.py b/blender_cloud/http_cache.py
similarity index 85%
rename from blender_cloud/cache.py
rename to blender_cloud/http_cache.py
index cf5ed52..7439644 100644
--- a/blender_cloud/cache.py
+++ b/blender_cloud/http_cache.py
@@ -1,4 +1,10 @@
-"""Cache management."""
+"""HTTP Cache management.
+
+This module configures a cached session for the Requests package.
+It allows for filesystem-based caching of HTTP requests.
+
+Requires the 3rd party packages CacheControl and lockfile.
+"""
 
 import os
 import logging
@@ -44,4 +50,3 @@ def requests_session() -> requests.Session:
                                          cache=FileCache(cache_name))
 
     return _session
-
diff --git a/blender_cloud/pillar.py b/blender_cloud/pillar.py
index fbfddcb..35a9a13 100644
--- a/blender_cloud/pillar.py
+++ b/blender_cloud/pillar.py
@@ -10,7 +10,7 @@ import pillarsdk
 import pillarsdk.exceptions
 import pillarsdk.utils
 
-from . import cache
+from . import http_cache
 
 
 _pillar_api = None  # will become a pillarsdk.Api object.
@@ -65,7 +65,7 @@ def pillar_api(pillar_endpoint: str=None) -> pillarsdk.Api:
             from . import blender
             pillar_endpoint = blender.preferences().pillar_server
 
-        pillarsdk.Api.requests_session = cache.requests_session()
+        pillarsdk.Api.requests_session = http_cache.requests_session()
 
         _pillar_api = pillarsdk.Api(endpoint=pillar_endpoint,
                                     username=profile['username'],