diff --git a/actions/dependencies/action.yml b/actions/dependencies/action.yml
index 3c70ae3..a03e036 100644
--- a/actions/dependencies/action.yml
+++ b/actions/dependencies/action.yml
@@ -22,7 +22,7 @@ on:
         description: 'Python version'
         type: string
         required: false
-        default: '3.10'
+        default: '3.11'
 
 runs:
     using: "composite"
@@ -30,7 +30,7 @@ runs:
 
       - uses: cvxgrp/.github/actions/setup-environment@main
         with:
-          python-version: "${{ inputs.python-version || '3.10' }}"
+          python-version: "${{ inputs.python-version || '3.11' }}"
 
       - name: Export dependencies
         shell: bash
diff --git a/actions/deptry/action.yml b/actions/deptry/action.yml
index 97c13a0..a609b53 100644
--- a/actions/deptry/action.yml
+++ b/actions/deptry/action.yml
@@ -22,7 +22,7 @@ on:
         description: 'Python version'
         type: string
         required: false
-        default: '3.10'
+        default: '3.11'
       source-folder:
         description: 'Source folder'
         type: string
@@ -34,7 +34,7 @@ runs:
   steps:
       - uses: cvxgrp/.github/actions/setup-environment@main
         with:
-          python-version: ${{ inputs.python-version || '3.10' }}
+          python-version: ${{ inputs.python-version || '3.11' }}
 
       - name: Install deptry
         shell: bash
@@ -42,7 +42,7 @@ runs:
             poetry run pip install --no-cache-dir \
                        deptry
 
-      - name: Run tests
+      - name: Run deptry
         shell: bash
         run : |
           poetry run deptry ${{ inputs.source-folder || 'cvx' }}
diff --git a/actions/release/action.yml b/actions/release/action.yml
index 7803b17..4fd6c81 100644
--- a/actions/release/action.yml
+++ b/actions/release/action.yml
@@ -22,7 +22,7 @@ on:
         description: 'Python version'
         type: string
         required: false
-        default: '3.10'
+        default: '3.11'
 
 runs:
   using: "composite"
@@ -30,7 +30,7 @@ runs:
   steps:
     - uses: cvxgrp/.github/actions/setup-environment@main
       with:
-        python-version: "${{ inputs.python-version || '3.10' }}"
+        python-version: "${{ inputs.python-version || '3.11' }}"
 
     - name: Change version in pyproject.toml
       shell: bash
diff --git a/actions/setup-environment/action.yml b/actions/setup-environment/action.yml
index af44a63..8ed6301 100644
--- a/actions/setup-environment/action.yml
+++ b/actions/setup-environment/action.yml
@@ -22,7 +22,7 @@ on:
         description: 'Python version'
         type: string
         required: false
-        default: '3.10'
+        default: '3.11'
 
 runs:
   using: "composite"
@@ -65,7 +65,7 @@ runs:
         poetry show --only main --tree > artifacts/build/show.txt
 
     - name: Archive Documentation
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@4
       with:
         name: build
         path: artifacts/build