diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 135a88c..344760b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
           dotnet-version: '10.0.x'
 
       - name: Cache NuGet packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.nuget/packages
           key: nuget-lint-${{ runner.os }}-${{ hashFiles('**/*.csproj', '**/packages.lock.json') }}
@@ -79,7 +79,7 @@ jobs:
           dotnet-version: '10.0.x'
 
       - name: Cache NuGet packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.nuget/packages
           key: nuget-${{ runner.os }}-${{ hashFiles('**/*.csproj', '**/packages.lock.json') }}
diff --git a/.github/workflows/nightly-tidy.yml b/.github/workflows/nightly-tidy.yml
index 5644471..1e28c5b 100644
--- a/.github/workflows/nightly-tidy.yml
+++ b/.github/workflows/nightly-tidy.yml
@@ -30,7 +30,7 @@ jobs:
           dotnet-version: '10.0.x'
 
       - name: Cache NuGet packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.nuget/packages
           key: nuget-nightly-${{ runner.os }}-${{ hashFiles('**/*.csproj', '**/packages.lock.json') }}
@@ -38,7 +38,7 @@ jobs:
             nuget-nightly-${{ runner.os }}-
 
       - name: Cache NSIS install
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: 'C:\Program Files (x86)\NSIS'
           key: nsis-${{ runner.os }}-3.12
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6e07882..3e11b6a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -39,7 +39,7 @@ jobs:
           dotnet-version: '10.0.x'
 
       - name: Cache NuGet packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.nuget/packages
           key: nuget-release-${{ runner.os }}-${{ hashFiles('**/*.csproj', '**/packages.lock.json') }}
@@ -47,7 +47,7 @@ jobs:
             nuget-release-${{ runner.os }}-
 
       - name: Cache NSIS install
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: 'C:\Program Files (x86)\NSIS'
           key: nsis-${{ runner.os }}-3.12