diff --git a/poetry.lock b/poetry.lock
index 1be09d9..5fc29cd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -320,13 +320,13 @@ toml = ["tomli"]
 
 [[package]]
 name = "croniter"
-version = "1.3.15"
+version = "1.4.1"
 description = "croniter provides iteration for datetime object with cron like format"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
-    {file = "croniter-1.3.15-py2.py3-none-any.whl", hash = "sha256:f17f877be1d93b9e3191151584a19d8b367b017ab0febc8c5472b9300da61c4c"},
-    {file = "croniter-1.3.15.tar.gz", hash = "sha256:924a38fda88f675ec6835667e1d32ac37ff0d65509c2152729d16ff205e32a65"},
+    {file = "croniter-1.4.1-py2.py3-none-any.whl", hash = "sha256:9595da48af37ea06ec3a9f899738f1b2c1c13da3c38cea606ef7cd03ea421128"},
+    {file = "croniter-1.4.1.tar.gz", hash = "sha256:1a6df60eacec3b7a0aa52a8f2ef251ae3dd2a7c7c8b9874e73e791636d55a361"},
 ]
 
 [package.dependencies]