diff --git a/.github/workflows/test_frontend.yml b/.github/workflows/test_frontend.yml
index 5a99a692..9221fb20 100644
--- a/.github/workflows/test_frontend.yml
+++ b/.github/workflows/test_frontend.yml
@@ -14,9 +14,10 @@ jobs:
       - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
+          flutter-version: '3.10.6'
           channel: 'stable'
       - run: flutter pub get
       - run: flutter pub run build_runner build
       - run: flutter analyze
       - run: flutter test
-      - run: flutter build web
\ No newline at end of file
+      - run: flutter build web
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index d362ada5..f55a743e 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update
 RUN apt-get install -y curl git wget unzip libgconf-2-4 gdb libstdc++6 libglu1-mesa fonts-droid-fallback lib32stdc++6 python3
 
 RUN git clone https://github.com/flutter/flutter.git /opt/flutter && \
-    cd /opt/flutter && git checkout '3.10.3' && \
+    cd /opt/flutter && git checkout '3.10.6' && \
     /opt/flutter/bin/flutter doctor && \
     /opt/flutter/bin/flutter config --enable-web
 
diff --git a/frontend/charm/tox.ini b/frontend/charm/tox.ini
index fb9bfa4f..0add5205 100644
--- a/frontend/charm/tox.ini
+++ b/frontend/charm/tox.ini
@@ -4,8 +4,8 @@
 [tox]
 no_package = True
 skip_missing_interpreters = True
-env_list = format, lint, unit
-min_version = 4.0.0
+env_list = static, lint, unit
+min_version = 4.9.0
 
 [vars]
 src_path = {tox_root}/src
@@ -23,7 +23,7 @@ pass_env =
     CHARM_BUILD_DIR
     MODEL_SETTINGS
 
-[testenv:format]
+[testenv:static]
 description = Apply coding style standards to code
 deps =
     black
diff --git a/frontend/lib/ui/dashboard/artefact_dialog.dart b/frontend/lib/ui/dashboard/artefact_dialog.dart
index a17a3e51..464ae4f6 100644
--- a/frontend/lib/ui/dashboard/artefact_dialog.dart
+++ b/frontend/lib/ui/dashboard/artefact_dialog.dart
@@ -75,7 +75,7 @@ class _ArtefactHeader extends StatelessWidget {
               size: 60,
             ),
             onTap: () => Navigator.pop(context),
-          )
+          ),
         ],
       ),
     );
diff --git a/frontend/lib/ui/dashboard/dashboard_body.dart b/frontend/lib/ui/dashboard/dashboard_body.dart
index b757e301..f7cd6a9d 100644
--- a/frontend/lib/ui/dashboard/dashboard_body.dart
+++ b/frontend/lib/ui/dashboard/dashboard_body.dart
@@ -20,7 +20,7 @@ class DashboardBody extends StatelessWidget {
     return ProviderScope(
       overrides: [
         namesOfStagesProvider
-            .overrideWithValue(stages.map((stage) => stage.name).toList())
+            .overrideWithValue(stages.map((stage) => stage.name).toList()),
       ],
       child: ListView.separated(
         padding: const EdgeInsets.symmetric(
diff --git a/terraform/test-observer.tf b/terraform/test-observer.tf
index 639a7963..734ba169 100644
--- a/terraform/test-observer.tf
+++ b/terraform/test-observer.tf
@@ -64,7 +64,7 @@ resource "juju_application" "test-observer-api" {
     name     = "test-observer-api"
     channel  = "latest/edge"
     series   = "jammy"
-    revision = 18
+    revision = 20
   }
 
   config = {
@@ -83,7 +83,7 @@ resource "juju_application" "test-observer-frontend" {
     name     = "test-observer-frontend"
     channel  = "latest/edge"
     series   = "jammy"
-    revision = 11
+    revision = 13
   }
 
   config = {