diff --git a/src/requirements.txt b/src/requirements.txt
index 686cf126..c08261af 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -4,4 +4,5 @@ asyncpg
 dateparser
 discord.py
 humanize
-uvloop
\ No newline at end of file
+uvloop
+ciso8601