diff --git a/poetry.lock b/poetry.lock
index 356ec3b..521fc04 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -41,13 +41,13 @@ files = [
 
 [[package]]
 name = "blinker"
-version = "1.6.2"
+version = "1.6.3"
 description = "Fast, simple object-to-object and broadcast signaling"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "blinker-1.6.2-py3-none-any.whl", hash = "sha256:c3d739772abb7bc2860abf5f2ec284223d9ad5c76da018234f6f50d6f31ab1f0"},
-    {file = "blinker-1.6.2.tar.gz", hash = "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213"},
+    {file = "blinker-1.6.3-py3-none-any.whl", hash = "sha256:296320d6c28b006eb5e32d4712202dbcdcbf5dc482da298c2f44881c43884aaa"},
+    {file = "blinker-1.6.3.tar.gz", hash = "sha256:152090d27c1c5c722ee7e48504b02d76502811ce02e1523553b4cf8c8b3d3a8d"},
 ]
 
 [[package]]
@@ -567,4 +567,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "0a76053779f95b5d406a98b48a6439119ed10c62cb9fcf2cc848a713bd095b02"
+content-hash = "60d69ed5be3b3913b9aed2e78a3fe22ae9be8b7d3054393a61c87f20520c70cb"
diff --git a/pyproject.toml b/pyproject.toml
index 4554fd1..d73e80e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ authors = [
 
 [tool.poetry.dependencies]
 python = "^3.9"
-blinker = "^1.4"
+blinker = "^1.6"
 cachelib = "^0.10.2"
 Flask = "^2.3.3"
 Flask-APScheduler = "^1.12.3"