diff --git a/.github/workflows/update_ci.yml b/.github/workflows/update_ci.yml
index 83776fa..02f29a4 100644
--- a/.github/workflows/update_ci.yml
+++ b/.github/workflows/update_ci.yml
@@ -76,7 +76,7 @@ jobs:
         with:
           fetch-depth: 0
           path: "pulp_workflow"
-          ref: "0.3"
+          ref: "0.4"
 
       - name: "Run update"
         working-directory: "pulp_workflow"
@@ -85,21 +85,21 @@ jobs:
 
       - name: "Create Pull Request for CI files"
         uses: "peter-evans/create-pull-request@v8"
-        id: "create_pr_0_3"
+        id: "create_pr_0_4"
         with:
           token: "${{ secrets.RELEASE_TOKEN }}"
           path: "pulp_workflow"
           committer: "pulpbot <pulp-infra@redhat.com>"
           author: "pulpbot <pulp-infra@redhat.com>"
-          title: "Update CI files for branch 0.3"
-          branch: "update-ci/0.3"
-          base: "0.3"
+          title: "Update CI files for branch 0.4"
+          branch: "update-ci/0.4"
+          base: "0.4"
           delete-branch: true
       - name: "Mark PR automerge"
         working-directory: "pulp_workflow"
         run: |
-          gh pr merge --rebase --auto "${{ steps.create_pr_0_3.outputs.pull-request-number }}"
-        if: "steps.create_pr_0_3.outputs.pull-request-number"
+          gh pr merge --rebase --auto "${{ steps.create_pr_0_4.outputs.pull-request-number }}"
+        if: "steps.create_pr_0_4.outputs.pull-request-number"
         env:
           GH_TOKEN: "${{ secrets.RELEASE_TOKEN }}"
         continue-on-error: true
diff --git a/CHANGES/+workflow-in-filter.feature b/CHANGES/+workflow-in-filter.feature
deleted file mode 100644
index 46694e7..0000000
--- a/CHANGES/+workflow-in-filter.feature
+++ /dev/null
@@ -1,2 +0,0 @@
-Added an `in` lookup to the `WorkflowRun` `workflow` filter (`workflow__in`) so the runs for
-several workflows can be fetched in a single list request.
diff --git a/lint_requirements.txt b/lint_requirements.txt
index 22ea8e6..54ec5d0 100644
--- a/lint_requirements.txt
+++ b/lint_requirements.txt
@@ -8,5 +8,5 @@
 bump-my-version
 check-manifest
 packaging
-ruff<0.16.0
+ruff
 yamllint
diff --git a/pulp_workflow/app/__init__.py b/pulp_workflow/app/__init__.py
index f5d8521..9b61b4d 100644
--- a/pulp_workflow/app/__init__.py
+++ b/pulp_workflow/app/__init__.py
@@ -6,7 +6,7 @@ class PulpWorkflowPluginAppConfig(PulpPluginAppConfig):
 
     name = "pulp_workflow.app"
     label = "workflow"
-    version = "0.4.0.dev"
+    version = "0.5.0.dev"
     python_package_name = "pulp-workflow"
     domain_compatible = True
 
diff --git a/pyproject.toml b/pyproject.toml
index 20de3b4..805bcde 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ build-backend = 'setuptools.build_meta'
 
 [project]
 name = "pulp-workflow"
-version = "0.4.0.dev"
+version = "0.5.0.dev"
 description = "Pulp plugin for scheduling and orchestrating workflows of tasks"
 readme = "README.md"
 license = {file = "LICENSE"}
@@ -101,7 +101,7 @@ exclude = '''
 [tool.bumpversion]
 # This section is managed by the plugin template. Do not edit manually.
 
-current_version = "0.4.0.dev"
+current_version = "0.5.0.dev"
 commit = false
 tag = false
 parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<alpha>0a)?(?P<patch>\\d+)(\\.(?P<release>[a-z]+))?"
@@ -172,6 +172,7 @@ extend-exclude = [
 
 [tool.ruff.lint]
 # This section is managed by the plugin template. Do not edit manually.
+select = ["E4", "E7", "E9", "F"]
 extend-select = [
   "I",
   "INT",
diff --git a/template_config.yml b/template_config.yml
index 3703929..ad6c2fe 100644
--- a/template_config.yml
+++ b/template_config.yml
@@ -22,7 +22,7 @@ disabled_redis_runners: []
 docker_fixtures: false
 extra_files: []
 github_org: "pulp"
-latest_release_branch: "0.3"
+latest_release_branch: "0.4"
 lint_ignore: []
 lint_requirements: true
 os_required_packages: []