diff --git a/.github/workflows/pr_changelog.yaml b/.github/workflows/pr_changelog.yaml
index 49ac82a..035a905 100644
--- a/.github/workflows/pr_changelog.yaml
+++ b/.github/workflows/pr_changelog.yaml
@@ -9,7 +9,7 @@ jobs:
     name: Check changelog fragment
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Check for changelog fragment
         run: |
           FRAGMENTS=$(find changelog.d -type f ! -name '.gitkeep' | wc -l)
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index b50eff2..01320c0 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -10,15 +10,15 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Set up Python 3.13
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: 3.13
 
     - name: Install uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v8.1.0
     
     - name: Install dependencies
       run: |
@@ -34,7 +34,7 @@ jobs:
     
     # Codecov upload commented out - requires token setup
     # - name: Upload coverage to Codecov
-    #   uses: codecov/codecov-action@v4
+    #   uses: codecov/codecov-action@v6
     #   with:
     #     file: ./coverage.xml
     #     fail_ci_if_error: false
@@ -56,10 +56,10 @@ jobs:
     needs: test
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.13"
     
diff --git a/.github/workflows/reusable_lint.yaml b/.github/workflows/reusable_lint.yaml
index c95c33b..b7b796d 100644
--- a/.github/workflows/reusable_lint.yaml
+++ b/.github/workflows/reusable_lint.yaml
@@ -7,12 +7,12 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.13"
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v8.1.0
       - name: Check formatting with ruff
         run: uvx ruff format --check .
\ No newline at end of file
diff --git a/.github/workflows/reusable_test.yaml b/.github/workflows/reusable_test.yaml
index 9bf6445..1ca2cc6 100644
--- a/.github/workflows/reusable_test.yaml
+++ b/.github/workflows/reusable_test.yaml
@@ -7,15 +7,15 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Set up Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.13
       
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v8.1.0
       
       - name: Install dependencies
         run: |
@@ -27,7 +27,7 @@ jobs:
       
       # Codecov upload commented out - requires token setup
       # - name: Upload coverage to Codecov
-      #   uses: codecov/codecov-action@v4
+      #   uses: codecov/codecov-action@v6
       #   with:
       #     file: ./coverage.xml
       #     fail_ci_if_error: false
diff --git a/.github/workflows/versioning.yaml b/.github/workflows/versioning.yaml
index 6c54735..bf0442c 100644
--- a/.github/workflows/versioning.yaml
+++ b/.github/workflows/versioning.yaml
@@ -17,17 +17,17 @@ jobs:
         steps:
           - name: Generate GitHub App token
             id: app-token
-            uses: actions/create-github-app-token@v1
+            uses: actions/create-github-app-token@v3
             with:
               app-id: ${{ secrets.APP_ID }}
               private-key: ${{ secrets.APP_PRIVATE_KEY }}
           - name: Checkout repo
-            uses: actions/checkout@v4
+            uses: actions/checkout@v6
             with:
               token: ${{ steps.app-token.outputs.token }}
               fetch-depth: 0
           - name: Setup Python
-            uses: actions/setup-python@v5
+            uses: actions/setup-python@v6
             with:
               python-version: 3.13
           - name: Install towncrier
@@ -37,7 +37,7 @@ jobs:
               python .github/bump_version.py
               towncrier build --yes --version $(python -c "import re; print(re.search(r'version = \"(.+?)\"', open('pyproject.toml').read()).group(1))")
           - name: Update changelog
-            uses: EndBug/add-and-commit@v9
+            uses: EndBug/add-and-commit@v10
             with:
               add: "."
               message: Update package version
diff --git a/tests/test_distributions.py b/tests/test_distributions.py
index 5b2b83d..10181ce 100644
--- a/tests/test_distributions.py
+++ b/tests/test_distributions.py
@@ -247,8 +247,7 @@ def test_deterministic_gates_match_reference_formula(self):
         deterministic = gate()
 
         expected = torch.clamp(
-            torch.sigmoid(gate.qz_logits / gate.temperature)
-            * (gate.zeta - gate.gamma)
+            torch.sigmoid(gate.qz_logits / gate.temperature) * (gate.zeta - gate.gamma)
             + gate.gamma,
             0,
             1,