diff --git a/poetry.lock b/poetry.lock
index 63e6e081..c22b40e8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -649,13 +649,13 @@ pytest = ["pytest (>=7)"]
 
 [[package]]
 name = "fastapi"
-version = "0.115.4"
+version = "0.115.5"
 description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "fastapi-0.115.4-py3-none-any.whl", hash = "sha256:0b504a063ffb3cf96a5e27dc1bc32c80ca743a2528574f9cdc77daa2d31b4742"},
-    {file = "fastapi-0.115.4.tar.gz", hash = "sha256:db653475586b091cb8b2fec2ac54a680ac6a158e07406e1abae31679e8826349"},
+    {file = "fastapi-0.115.5-py3-none-any.whl", hash = "sha256:596b95adbe1474da47049e802f9a65ab2ffa9c2b07e7efee70eb8a66c9f2f796"},
+    {file = "fastapi-0.115.5.tar.gz", hash = "sha256:0e7a4d0dc0d01c68df21887cce0945e72d3c48b9f4f79dfe7a7d53aa08fbb289"},
 ]
 
 [package.dependencies]
@@ -711,7 +711,7 @@ typing = ["typing-extensions (>=4.12.2)"]
 
 [[package]]
 name = "fractal-server"
-version = "2.8.1"
+version = "2.9.0a0"
 description = "Server component of the Fractal analytics platform"
 optional = false
 python-versions = "^3.10"
@@ -742,7 +742,7 @@ uvicorn-worker = "^0.2.0"
 type = "git"
 url = "https://github.com/fractal-analytics-platform/fractal-server.git"
 reference = "main"
-resolved_reference = "4d8d79e5a5b7448b25084633a1d4d96f20c6da8c"
+resolved_reference = "cf759e2eae51e70304de1b33cc36908196eb964c"
 
 [[package]]
 name = "ghp-import"
@@ -2022,13 +2022,13 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 
 [[package]]
 name = "setuptools"
-version = "75.4.0"
+version = "75.5.0"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
 optional = false
 python-versions = ">=3.9"
 files = [
-    {file = "setuptools-75.4.0-py3-none-any.whl", hash = "sha256:b3c5d862f98500b06ffdf7cc4499b48c46c317d8d56cb30b5c8bce4d88f5c216"},
-    {file = "setuptools-75.4.0.tar.gz", hash = "sha256:1dc484f5cf56fd3fe7216d7b8df820802e7246cfb534a1db2aa64f14fcb9cdcb"},
+    {file = "setuptools-75.5.0-py3-none-any.whl", hash = "sha256:87cb777c3b96d638ca02031192d40390e0ad97737e27b6b4fa831bea86f2f829"},
+    {file = "setuptools-75.5.0.tar.gz", hash = "sha256:5c4ccb41111392671f02bb5f8436dfc5a9a7185e80500531b133f5775c4163ef"},
 ]
 
 [package.extras]