diff --git a/custom/poetry.lock b/custom/poetry.lock
index 99789d5e8..17cfc4ba2 100644
--- a/custom/poetry.lock
+++ b/custom/poetry.lock
@@ -69,12 +69,12 @@ yaml = ["PyYAML"]
 
 [[package]]
 name = "c2cwsgiutils"
-version = "5.0.2"
+version = "5.0.4"
 description = "Common utilities for Camptocamp WSGI applications"
 optional = false
 python-versions = "*"
 files = [
-    {file = "c2cwsgiutils-5.0.2-py3-none-any.whl", hash = "sha256:7aa23190b2c76a321bfb91e45c057da648f26e4d05665f168f706eacf217c9f6"},
+    {file = "c2cwsgiutils-5.0.4-py3-none-any.whl", hash = "sha256:910c6c5299f89978292dc1336bfb03313808161878916d610db3f998f1b7e5d4"},
 ]
 
 [package.extras]
@@ -1511,18 +1511,18 @@ testing = ["coverage", "pytest", "pytest-cov"]
 
 [[package]]
 name = "waitress"
-version = "3.0.1"
+version = "3.0.2"
 description = "Waitress WSGI server"
 optional = false
 python-versions = ">=3.9.0"
 files = [
-    {file = "waitress-3.0.1-py3-none-any.whl", hash = "sha256:26cdbc593093a15119351690752c99adc13cbc6786d75f7b6341d1234a3730ac"},
-    {file = "waitress-3.0.1.tar.gz", hash = "sha256:ef0c1f020d9f12a515c4ec65c07920a702613afcad1dbfdc3bcec256b6c072b3"},
+    {file = "waitress-3.0.2-py3-none-any.whl", hash = "sha256:c56d67fd6e87c2ee598b76abdd4e96cfad1f24cacdea5078d382b1f9d7b5ed2e"},
+    {file = "waitress-3.0.2.tar.gz", hash = "sha256:682aaaf2af0c44ada4abfb70ded36393f0e307f4ab9456a215ce0020baefc31f"},
 ]
 
 [package.extras]
 docs = ["Sphinx (>=1.8.1)", "docutils", "pylons-sphinx-themes (>=1.0.9)"]
-testing = ["coverage (>=5.0)", "pytest", "pytest-cov"]
+testing = ["coverage (>=7.6.0)", "pytest", "pytest-cov"]
 
 [[package]]
 name = "webob"
@@ -1746,4 +1746,4 @@ test = ["zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.11"
-content-hash = "ac9ed9a931f99df4f89efe1760446a23f996e1f76e796b5cae0fad955caf2dab"
+content-hash = "26601469c27c0b3b1d8640353de545acfc84bcc504c79726779328eb162b3b4c"
diff --git a/custom/pyproject.toml b/custom/pyproject.toml
index af95cf227..8f7d9ee33 100644
--- a/custom/pyproject.toml
+++ b/custom/pyproject.toml
@@ -11,7 +11,7 @@ plaster-pastedeploy = "0.7"
 pyramid = "2.0.2"
 pyramid-mako = "1.1.0"
 pyramid-debugtoolbar = "4.9"
-waitress = "3.0.1"
+waitress = "3.0.2"
 alembic = "1.7.7"
 pyramid-retry = "2.1.1"
 pyramid-tm = "2.5"
@@ -21,7 +21,7 @@ transaction = "3.0.1"
 cornice = "6.0.1"
 requests = "2.32.3"
 psycopg2 = "2.9.10"
-c2cwsgiutils = "5.0.2"
+c2cwsgiutils = "5.0.4"
 cee-syslog-handler = "0.6.0"
 PyJWT = "2.4.0"
 redis = "4.3.6"