diff --git a/setup.cfg b/setup.cfg
index bd2f9fa7511..3c7644e1211 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,7 +49,7 @@ where = src
 
 [options.extras_require]
 ciso8601 =
-    ciso8601==2.2.0
+    ciso8601==2.3.3
 dev =
     allure-pytest==2.*
     devtools==0.12.2