diff --git a/poetry.lock b/poetry.lock
index f27c619..3af696c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1176,7 +1176,7 @@ test = ["pytest", "typing-extensions", "mypy"]
 
 [[package]]
 name = "types-croniter"
-version = "1.0.8"
+version = "1.0.9"
 description = "Typing stubs for croniter"
 category = "dev"
 optional = false
@@ -1265,7 +1265,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "c03f810680c14f09dfb7623b37b4dd5ca46abb253b9a1d7f6b32dfe6e88ff38a"
+content-hash = "03f15d44c8aab32834246062c29d61bfcf3099abc47ee8db07e9e345aec70b61"
 
 [metadata.files]
 alabaster = [
@@ -1970,8 +1970,8 @@ typeguard = [
     {file = "typeguard-2.13.3.tar.gz", hash = "sha256:00edaa8da3a133674796cf5ea87d9f4b4c367d77476e185e80251cc13dfbb8c4"},
 ]
 types-croniter = [
-    {file = "types-croniter-1.0.8.tar.gz", hash = "sha256:b068344c392b48d770db11e3b6953fee8642dada8094508eee2838ba8d4e5c7c"},
-    {file = "types_croniter-1.0.8-py3-none-any.whl", hash = "sha256:765709e7faeed5098802173881976397c9fee1f8147f6d338143e532525f8f39"},
+    {file = "types-croniter-1.0.9.tar.gz", hash = "sha256:b8f4d19dd3f47c4f5f19f7e449b284616408f726e4bb6ba34a61e3291552bc97"},
+    {file = "types_croniter-1.0.9-py3-none-any.whl", hash = "sha256:9b265f70968c1ea47c907c97f7f2141c7fe3cce2044a2e5f39bc2577ba5a5a7e"},
 ]
 types-pytz = [
     {file = "types-pytz-2021.3.6.tar.gz", hash = "sha256:74547fd90d8d8ab4f1eedf3a344a7d186d97486973895f81221a712e1e2cd993"},
diff --git a/pyproject.toml b/pyproject.toml
index d7fe8e7..af27679 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ Pygments = "^2.11.2"
 pyupgrade = "^2.32.0"
 furo = ">=2021.11.12"
 pytest-cov = "^3.0.0"
-types-croniter = "^1.0.8"
+types-croniter = "^1.0.9"
 types-pytz = "^2021.3.6"
 pytest_async = "^0.1.1"
 pytest-asyncio = "^0.18.3"