diff --git a/requirements.txt b/requirements.txt
index 580ade713..15fb1e3ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==22.1.0
 awesomeversion==22.9.0
 brotli==1.0.9
 cchardet==2.1.7
-ciso8601==2.2.0
+ciso8601==2.3.0
 colorlog==6.7.0
 cpe==1.2.1
 cryptography==38.0.3