diff --git a/backend/Dockerfile b/backend/Dockerfile
index 900a64e..f593a07 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:3.11.7-bullseye
-ENV POETRY_VERSION=1.7.1
+ENV POETRY_VERSION=1.8.3
 RUN pip install "poetry==$POETRY_VERSION"
 ENV PYTHONPATH="$PYTHONPATH:/app"
 
diff --git a/backend/poetry.lock b/backend/poetry.lock
index d6b8cbf..0f12ed0 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -581,7 +581,7 @@ yaml = ["ruamel.yaml"]
 
 [[package]]
 name = "enacit4r-auth"
-version = "0.3.0"
+version = "0.1.0"
 description = "Python authz utils for EPFL ENAC IT4R developments"
 optional = false
 python-versions = "^3.10"
@@ -595,14 +595,13 @@ python-keycloak = "^4.7.0"
 
 [package.source]
 type = "git"
-url = "https://github.com/EPFL-ENAC/enacit4r-pyutils"
-reference = "0.3.0"
-resolved_reference = "412dede1dfde87dfe789fefaa2d945e03b88a1ba"
-subdirectory = "auth"
+url = "https://github.com/EPFL-ENAC/enacit4r-auth"
+reference = "0.1.0"
+resolved_reference = "ad7073e34f25cd9ab773ed02296b80adc627ad44"
 
 [[package]]
 name = "enacit4r-files"
-version = "0.3.0"
+version = "0.4.0"
 description = "Python file utils for EPFL ENAC IT4R developments"
 optional = false
 python-versions = "^3.10"
@@ -617,10 +616,9 @@ pydantic = "^2.9.2"
 
 [package.source]
 type = "git"
-url = "https://github.com/EPFL-ENAC/enacit4r-pyutils"
-reference = "0.3.0"
-resolved_reference = "412dede1dfde87dfe789fefaa2d945e03b88a1ba"
-subdirectory = "files"
+url = "https://github.com/EPFL-ENAC/enacit4r-files"
+reference = "0.4.0"
+resolved_reference = "d0f743aae6d3726b1639426162c90bbe816ab72e"
 
 [[package]]
 name = "et-xmlfile"
@@ -2151,4 +2149,4 @@ propcache = ">=0.2.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "89dff208f39e84c7acad271827d8875ee20d9ae571b5fa0817de88739f2f5d8d"
+content-hash = "1c435bde908b40e819539e266d1be50c50021814e47e8d2eec452eb79c8f00c5"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index ebe2e51..40de645 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -20,8 +20,8 @@ uvicorn = "^0.32.0"
 python-multipart = "^0.0.17"
 redis = "^5.2.0"
 fastapi-cache2 = "^0.2.2"
-enacit4r-files = {git = "https://github.com/EPFL-ENAC/enacit4r-pyutils", rev = "0.3.0", subdirectory = "files"}
-enacit4r-auth = {git = "https://github.com/EPFL-ENAC/enacit4r-pyutils", rev = "0.3.0", subdirectory = "auth"}
+enacit4r-files = {git = "https://github.com/EPFL-ENAC/enacit4r-files", rev = "0.4.0"}
+enacit4r-auth = {git = "https://github.com/EPFL-ENAC/enacit4r-auth", rev = "0.1.0"}
 
 
 [build-system]