diff --git a/poetry.lock b/poetry.lock
index ef64546..a18bafa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -177,7 +177,7 @@ toml = ["tomli"]
 
 [[package]]
 name = "croniter"
-version = "1.3.7"
+version = "1.3.8"
 description = "croniter provides iteration for datetime object with cron like format"
 category = "main"
 optional = false
@@ -1391,8 +1391,8 @@ coverage = [
     {file = "coverage-6.5.0.tar.gz", hash = "sha256:f642e90754ee3e06b0e7e51bce3379590e76b7f76b708e1a71ff043f87025c84"},
 ]
 croniter = [
-    {file = "croniter-1.3.7-py2.py3-none-any.whl", hash = "sha256:12369c67e231c8ce5f98958d76ea6e8cb5b157fda4da7429d245a931e4ed411e"},
-    {file = "croniter-1.3.7.tar.gz", hash = "sha256:72ef78d0f8337eb35393b8893ebfbfbeb340f2d2ae47e0d2d78130e34b0dd8b9"},
+    {file = "croniter-1.3.8-py2.py3-none-any.whl", hash = "sha256:d6ed8386d5f4bbb29419dc1b65c4909c04a2322bd15ec0dc5b2877bfa1b75c7a"},
+    {file = "croniter-1.3.8.tar.gz", hash = "sha256:32a5ec04e97ec0837bcdf013767abd2e71cceeefd3c2e14c804098ce51ad6cd9"},
 ]
 darglint = [
     {file = "darglint-1.8.1-py3-none-any.whl", hash = "sha256:5ae11c259c17b0701618a20c3da343a3eb98b3bc4b5a83d31cdd94f5ebdced8d"},