diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 33ddeec9b..2694cca0e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -83,7 +83,7 @@ jobs:
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: lxd
-          juju-channel: 3.3/stable
+          juju-channel: 3.4/stable
       # 2023-01-11 Commented until we discover a
       # clear approach for this.
       # - name: Set proxy in controller
diff --git a/.github/workflows/test_candidate.yaml b/.github/workflows/test_candidate.yaml
index 51e85d31d..e9428b419 100644
--- a/.github/workflows/test_candidate.yaml
+++ b/.github/workflows/test_candidate.yaml
@@ -54,7 +54,7 @@ jobs:
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: lxd
-          juju-channel: 3.3/candidate
+          juju-channel: 3.4/candidate
       - name: Setup Python
         if: ${{ env.next-test != 'NA' }}
         uses: actions/setup-python@v4
diff --git a/.github/workflows/test_edge.yaml b/.github/workflows/test_edge.yaml
index cebdea453..663ec6506 100644
--- a/.github/workflows/test_edge.yaml
+++ b/.github/workflows/test_edge.yaml
@@ -54,7 +54,7 @@ jobs:
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: lxd
-          juju-channel: 3.3/edge
+          juju-channel: 3.4/edge
       - name: Setup Python
         if: ${{ env.next-test != 'NA' }}
         uses: actions/setup-python@v4
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 52a9be2ed..630f6dc66 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -1,6 +1,17 @@
 Changelog
 ---------
 
+3.4.0.0
+^^^^^^^
+
+Monday 25th Mar 2024
+
+## What's Changed
+
+* Add build test and update issue template by @cderici in https://github.com/juju/python-libjuju/pull/1030
+* fix: machine scp & ssh by @yanksyoon in https://github.com/juju/python-libjuju/pull/1020
+* Bugfix none type on master by @Aflynn50 in https://github.com/juju/python-libjuju/pull/1036
+
 3.3.1.1
 ^^^^^^^
 
diff --git a/juju/version.py b/juju/version.py
index 0e4ae30d1..0856555e7 100644
--- a/juju/version.py
+++ b/juju/version.py
@@ -5,4 +5,4 @@
 
 DEFAULT_ARCHITECTURE = 'amd64'
 
-CLIENT_VERSION = "3.3.1.1"
+CLIENT_VERSION = "3.4.0.0"