diff --git a/poetry.lock b/poetry.lock
index 7093c0d10885903ab07156686aefe7379c560640..6dcfa6965fe9ba59260cec0c96dff2ce5bf58829 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -335,14 +335,14 @@ dotenv = ["python-dotenv"]
 
 [[package]]
 name = "flask-socketio"
-version = "5.3.2"
+version = "5.3.4"
 description = "Socket.IO integration for Flask applications"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "Flask-SocketIO-5.3.2.tar.gz", hash = "sha256:11d1d78b8805cda351b27828a110b88c74a573be62b07f7f5a519fb67fae0a58"},
-    {file = "Flask_SocketIO-5.3.2-py3-none-any.whl", hash = "sha256:04093e3ca144467f9731c376796aff105d182ac4cccfcb056d05d567a675f306"},
+    {file = "Flask-SocketIO-5.3.4.tar.gz", hash = "sha256:1cbd379c9bf68ac37bcc4750d01708922fa6365d13a5447d3f8893792879410c"},
+    {file = "Flask_SocketIO-5.3.4-py3-none-any.whl", hash = "sha256:564acfb24dcc9545cdae536cde0323653d9b547069a925f11eeb132338aa71c0"},
 ]
 
 [package.dependencies]
@@ -1137,4 +1137,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "670a77fd580b4b08d4c18d43accedeb7a1366ea50ae8924522b185cb9b5dcc67"
+content-hash = "c8cc84db13b19ea61324c8eaa4676200edbfe85f3e3e450784c3b13a55f0d71a"
diff --git a/pyproject.toml b/pyproject.toml
index 85d055da098808b282c14e55018b246fe0a70f73..7b69dab12c378ef8e4f578514cbfd21b2fd34ea0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ thecodelabs-flaskutils = "*"
 flask = "2.2.3"
 apscheduler = "3.10.1"
 gevent = "22.10.2"
-flask-socketio= "5.3.2"
+flask-socketio= "5.3.4"
 Babel = "2.12.1"
 
 # services