diff --git a/ci_scripts/Dockerfile.deps b/ci_scripts/Dockerfile.deps
index d75eb0582..5e3107579 100644
--- a/ci_scripts/Dockerfile.deps
+++ b/ci_scripts/Dockerfile.deps
@@ -23,11 +23,10 @@ RUN apt-get update && apt install -y \
     xvfb
 
 # PyQGIS latest version
-RUN wget -qO - https://qgis.org/downloads/qgis-2022.gpg.key | \
-    gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/qgis-archive.gpg --import && \
-    chmod a+r /etc/apt/trusted.gpg.d/qgis-archive.gpg && \
-    echo "deb [arch=amd64] https://qgis.org/ubuntu jammy main" >> /etc/apt/sources.list && \
-    apt update && apt install -y python3-qgis qgis-server
+RUN curl -sS https://download.qgis.org/downloads/qgis-archive-keyring.gpg > /etc/apt/keyrings/qgis-archive-keyring.gpg && \
+    echo "deb [signed-by=/etc/apt/keyrings/qgis-archive-keyring.gpg] https://qgis.org/ubuntu jammy main" | \
+    tee /etc/apt/sources.list.d/qgis.list && \
+    apt-get update && apt-get install -y python3-qgis qgis-server
 
 # Yarn
 
diff --git a/ci_scripts/Dockerfile.ltr.deps b/ci_scripts/Dockerfile.ltr.deps
index dd0449192..b01c21500 100644
--- a/ci_scripts/Dockerfile.ltr.deps
+++ b/ci_scripts/Dockerfile.ltr.deps
@@ -22,12 +22,11 @@ RUN apt-get update && apt install -y \
     dirmngr \
     xvfb
 
-# PyQGIS 3.28
-RUN wget -qO - https://qgis.org/downloads/qgis-2022.gpg.key | \
-    gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/qgis-archive.gpg --import && \
-    chmod a+r /etc/apt/trusted.gpg.d/qgis-archive.gpg && \
-    echo "deb [arch=amd64] https://qgis.org/ubuntu-ltr jammy main" >> /etc/apt/sources.list && \
-    apt update && apt install -y python3-qgis qgis-server
+# PyQGIS
+RUN curl -sS https://download.qgis.org/downloads/qgis-archive-keyring.gpg > /etc/apt/keyrings/qgis-archive-keyring.gpg && \
+    echo "deb [signed-by=/etc/apt/keyrings/qgis-archive-keyring.gpg] https://qgis.org/ubuntu-ltr jammy main" | \
+    tee /etc/apt/sources.list.d/qgis.list && \
+    apt-get update && apt-get install -y python3-qgis qgis-server
 
 # Yarn
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
diff --git a/docker-compose.latest.yml b/docker-compose.latest.yml
index 18146e800..26ae5d32b 100644
--- a/docker-compose.latest.yml
+++ b/docker-compose.latest.yml
@@ -1,6 +1,4 @@
 # Use QGIS latest release
-
-version: "3"
 services:
   postgis:
     image: g3wsuite/postgis:11.0-2.5
diff --git a/docker-compose.ltr.yml b/docker-compose.ltr.yml
index 5a98ae36d..7557c6f81 100644
--- a/docker-compose.ltr.yml
+++ b/docker-compose.ltr.yml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   postgis:
     image: g3wsuite/postgis:11.0-2.5
diff --git a/g3w-admin/editing/api/base/views.py b/g3w-admin/editing/api/base/views.py
index 6c6eb7211..edaea7104 100644
--- a/g3w-admin/editing/api/base/views.py
+++ b/g3w-admin/editing/api/base/views.py
@@ -27,7 +27,7 @@
                             EDITING_POST_DATA_UPDATED)
 from editing.utils import LayerLock
 from editing.utils.data import clear_session_for_uploaded_files
-from qdjango.apps import get_qgs_project
+from qdjango.apps import get_qgs_project, remove_project_from_cache
 from qdjango.models import Layer
 from qdjango.utils.data import QGIS_LAYER_TYPE_NO_GEOM
 from qdjango.utils.validators import feature_validator
@@ -526,8 +526,8 @@ def response_commit_mode(self, request):
         qgis_layer = self.metadata_layer.qgis_layer
 
         # Get the project
-        qgis_project = get_qgs_project(Layer.objects.get(
-            pk=self.metadata_layer.layer_id).project.qgis_file.path)
+        project = Layer.objects.get(pk=self.metadata_layer.layer_id).project
+        qgis_project = get_qgs_project(project.qgis_file.path)
 
         # Check if we have transaction groups activated
         # Performs all operations in the editing buffer if we have transactions
@@ -653,9 +653,13 @@ def save_relation(post_relation_data, referencing_layer, ref_insert_ids) -> None
         except:
             pass
 
-        # clear file uploaded and reset session
+        # Clear file uploaded and reset session
         clear_session_for_uploaded_files(request)
 
+        # Invalidate /api/config cache e invalidate QGIS project cache
+        project.invalidate_cache()
+        qgis_project.read(project.qgis_file.path)
+
 
     def response_unlock_mode(self, request):
         """
diff --git a/g3w-admin/qdjango/tests/test_utils.py b/g3w-admin/qdjango/tests/test_utils.py
index 7cd8b594e..c9381232d 100644
--- a/g3w-admin/qdjango/tests/test_utils.py
+++ b/g3w-admin/qdjango/tests/test_utils.py
@@ -34,6 +34,8 @@
 QGIS_FILE_MDAL = 'mdal_layer_qgis_322.qgs'
 QGIS_FILE_EXPRESSION_DEFAULT = 'test_default_field_expression_322.qgs'
 
+from qgis.core import Qgis
+
 
 class QgisProjectTest(TestCase):
 
@@ -169,7 +171,8 @@ def test_layers(self):
                 self.assertTrue(layer.isVisible)
                 self.assertEqual(layer.srid, 4030)
                 self.assertEqual(layer.editOptions, 1)
-                self.assertEqual(layer.extent, 'POLYGON((-31.26574700000000462 32.3974759999999975, 69.07032000000000949 32.3974759999999975, 69.07032000000000949 81.85736800000000812, -31.26574700000000462 81.85736800000000812, -31.26574700000000462 32.3974759999999975))')
+                if Qgis.QGIS_VERSION_INT < 33800:
+                    self.assertEqual(layer.extent, 'POLYGON((-31.26574700000000462 32.3974759999999975, 69.07032000000000949 32.3974759999999975, 69.07032000000000949 81.85736800000000812, -31.26574700000000462 81.85736800000000812, -31.26574700000000462 32.3974759999999975))')
 
                 # important check datasource, main for shp and raster data
                 # --------------------------------------------------------
@@ -260,7 +263,8 @@ def test_layers(self):
             if layer.layerId == 'cities10000eu20171228095720113':
 
                 # check extent
-                self.assertEqual(layer.extent, 'POLYGON((-9.71666669999999932 35.00999999999999801, 57.35194440000000071 35.00999999999999801, 57.35194440000000071 69.96666670000000465, -9.71666669999999932 69.96666670000000465, -9.71666669999999932 35.00999999999999801))')
+                if Qgis.QGIS_VERSION_INT < 33800:
+                    self.assertEqual(layer.extent, 'POLYGON((-9.71666669999999932 35.00999999999999801, 57.35194440000000071 35.00999999999999801, 57.35194440000000071 69.96666670000000465, -9.71666669999999932 69.96666670000000465, -9.71666669999999932 35.00999999999999801))')
 
                 # check editorlayout
                 # --------------------------------------------------------
diff --git a/run_docker_tests.sh b/run_docker_tests.sh
index ee307825b..c19bad711 100755
--- a/run_docker_tests.sh
+++ b/run_docker_tests.sh
@@ -4,7 +4,7 @@
 # mounted as /code in the container
 
 # Get options paramenter
-QGSV="322"
+QGSV="ltr"
 MOD="build"
 
 usage() {                                 # Function: Print a help message.
@@ -22,8 +22,8 @@ while getopts ":q:m:" options; do
     q)
       QGSV=${OPTARG}
 
-      if [[ $QGSV != "322" && $QGSV != "latest" ]] ; then
-        echo "Error: QGIS VERSION can be one of '322', 'latest'." >/dev/stderr
+      if [[ $QGSV != "ltr" && $QGSV != "latest" ]] ; then
+        echo "Error: QGIS VERSION can be one of 'ltr', 'latest'." >/dev/stderr
         exit_abnormal
         exit 1
       fi
@@ -75,7 +75,7 @@ $DOCKER_COMMAND cp . g3w-suite:/code/
 
 echo "Execute pip3 install requirements"
 echo "---------------------------------"
-$DOCKER_COMMAND exec g3w-suite sh -c "cd /code/ && python3 -m pip install pip==20.0.2 && pip3 install -r requirements_docker.txt && pip3 install -r requirements_huey.txt"
+$DOCKER_COMMAND exec g3w-suite sh -c "cd /code/ && pip3 install -r requirements_docker.txt && pip3 install -r requirements_huey.txt"
 
 $DOCKER_COMMAND exec g3w-suite sh -c "cd /code/ && pip3 install -r g3w-admin/caching/requirements.txt"
 
@@ -117,6 +117,8 @@ if [ $MOD == "test" ]; then
 
     $DOCKER_COMMAND exec g3w-suite sh -c "cd /code/g3w-admin && python3 manage.py test qtimeseries"
 
+    $DOCKER_COMMAND exec g3w-suite sh -c "cd /code/g3w-admin && python3 manage.py test about"
+
 else
     $DOCKER_COMMAND exec g3w-suite bash
 fi