diff --git a/.gitignore b/.gitignore
index f53d7ed..4304411 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ interfaces
 layers
 *.swp
 *.charm
+.coverage
diff --git a/.zuul.yaml b/.zuul.yaml
index fd20909..367392a 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -2,3 +2,8 @@
     templates:
       - openstack-python3-charm-jobs
       - openstack-cover-jobs
+    check:
+      jobs:
+        - charmbuild
+    vars:
+      charm_build_name: ovn-dedicated-chassis
diff --git a/charmcraft.yaml b/charmcraft.yaml
index cf0f149..be9dd12 100644
--- a/charmcraft.yaml
+++ b/charmcraft.yaml
@@ -12,77 +12,33 @@ parts:
       - python3-dev
       - libffi-dev
       - libssl-dev
-      - rustc
-      - cargo
+      - rustc-1.76
+      - cargo-1.76
+      - pkg-config
+    override-build: |
+      # Note(mylesjp): Force build to use rustc-1.76
+      ln -s /usr/bin/rustc-1.76 /usr/bin/rustc
+      ln -s /usr/bin/cargo-1.76 /usr/bin/cargo
+      craftctl default
     build-snaps:
-      - charm
+      - charm/latest/edge
     build-environment:
       - CHARM_INTERFACES_DIR: $CRAFT_PROJECT_DIR/interfaces/
       - CHARM_LAYERS_DIR: $CRAFT_PROJECT_DIR/layers/
       - MAKEFLAGS: -j$(nproc)
       - CARGO_HTTP_MULTIPLEXING: "false"
-bases:
-  - build-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [amd64]
-    run-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [amd64]
-  - build-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [s390x]
-    run-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [s390x]
-  - build-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [ppc64el]
-    run-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [ppc64el]
-  - build-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [arm64]
-    run-on:
-      - name: ubuntu
-        channel: "22.04"
-        architectures: [arm64]
-  - build-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [amd64]
-    run-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [amd64]
-  - build-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [s390x]
-    run-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [s390x]
-  - build-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [ppc64el]
-    run-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [ppc64el]
-  - build-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [arm64]
-    run-on:
-      - name: ubuntu
-        channel: "23.10"
-        architectures: [arm64]
+
+base: ubuntu@24.04
+platforms:
+  amd64:
+    build-on: amd64
+    build-for: amd64
+  arm64:
+    build-on: arm64
+    build-for: arm64
+  ppc64el:
+    build-on: ppc64el
+    build-for: ppc64el
+  s390x:
+    build-on: s390x
+    build-for: s390x
diff --git a/test-requirements.txt b/test-requirements.txt
index a7936e6..a9d104f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,6 @@
 #     https://github.com/openstack-charmers/release-tools
 #
 pyparsing<3.0.0  # aodhclient is pinned in zaza and needs pyparsing < 3.0.0, but cffi also needs it, so pin here.
-setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 
 stestr>=2.2.0
 
@@ -20,19 +19,5 @@ mock>=1.2
 nose>=1.3.7
 coverage>=3.6
 git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack
-#
-# Revisit for removal / mock improvement:
-#
-# NOTE(lourot): newer versions of cryptography require a Rust compiler to build,
-# see
-# * https://github.com/openstack-charmers/zaza/issues/421
-# * https://mail.python.org/pipermail/cryptography-dev/2021-January/001003.html
-#
-netifaces        # vault
-psycopg2-binary  # vault
-tenacity         # vault
-pbr==5.6.0       # vault
-cryptography<3.4 # vault, keystone-saml-mellon
-lxml             # keystone-saml-mellon
-hvac             # vault, barbican-vault
-psutil           # cinder-lvm
+
+netifaces
diff --git a/tox.ini b/tox.ini
index c2be05e..6d546ce 100644
--- a/tox.ini
+++ b/tox.ini
@@ -57,6 +57,11 @@ basepython = python3.10
 deps = -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs}
 
+[testenv:py312]
+basepython = python3.12
+deps = -r{toxinidir}/test-requirements.txt
+commands = stestr run --slowest {posargs}
+
 [testenv:pep8]
 basepython = python3
 deps = flake8==3.9.2