diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ec1245d8..b71053af 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Cache PlatformIO
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.platformio
           key: ${{ runner.os }}-platformio-${{ hashFiles('platformio.ini', '.github/workflows/build.yml') }}
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 399d59f2..6245d0fb 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -33,7 +33,7 @@ jobs:
           python-version: '3.x'
 
       - name: Cache PlatformIO core and packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.platformio
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 327aa862..9ef2aefe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Hardware
 
 
+## [26.5.27]
+
+### Added
+
+### Changed
+
+### Hardware
+
+
 ## [26.5.4]
 
 ### Added