diff --git a/e621_api_cloner.py b/e621_api_cloner.py
index 0daa756..d6f4472 100644
--- a/e621_api_cloner.py
+++ b/e621_api_cloner.py
@@ -97,6 +97,7 @@ class Post:
 class TagCategory(enum.IntEnum):
     GENERAL = 0
     ARTIST = 1
+    CONTRIBUTOR = 2
     COPYRIGHT = 3
     CHARACTER = 4
     SPECIES = 5
@@ -108,6 +109,7 @@ class TagCategory(enum.IntEnum):
         return {
             self.GENERAL: "general",
             self.ARTIST: "artist",
+            self.CONTRIBUTOR: "contributor",
             self.COPYRIGHT: "copyright",
             self.CHARACTER: "character",
             self.METADATA: "meta",
diff --git a/requirements.txt b/requirements.txt
index e6e89ef..676b762 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 aiohttp==3.9.1
 aiosqlite==0.19.0
-Quart==0.19.4
+Quart==0.19.9