diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f94a795..7d80581 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     name: Core build & test
     runs-on: macos-26
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Show toolchain
         run: swift --version
       - name: Assert the default trait set pulls no dependencies
@@ -62,7 +62,7 @@ jobs:
           - { name: visionOS, sdk: xrsimulator,      triple: arm64-apple-xros1.0-simulator }
           - { name: macOS,    sdk: macosx,           triple: arm64-apple-macosx12.0 }
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Build for ${{ matrix.name }}
         run: |
           swift build \
@@ -76,10 +76,10 @@ jobs:
     name: Providers against real SDKs
     runs-on: macos-26
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Cache SwiftPM artifacts
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/Library/Caches/org.swift.swiftpm
@@ -111,7 +111,7 @@ jobs:
     name: DocC
     runs-on: macos-26
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - run: |
           xcodebuild docbuild \
             -scheme AnalyticsSystem \
@@ -122,7 +122,7 @@ jobs:
     name: SwiftLint
     runs-on: macos-26
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - run: brew install swiftlint
       - run: swiftlint lint --strict
 
@@ -130,7 +130,7 @@ jobs:
     name: CocoaPods lint
     runs-on: macos-26
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Lint the Core subspec
         # Only Core is linted here: the provider subspecs would each pull a full
         # vendor SDK from trunk, which turns a lint into a multi-minute download.
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 7692c7c..a3d90d6 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -22,7 +22,7 @@ jobs:
     name: Build DocC
     runs-on: macos-26
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       # Deliberately built with xcodebuild rather than swift-docc-plugin: the plugin
       # would appear in a default `swift package resolve`, and this package promises
@@ -45,7 +45,7 @@ jobs:
           # Land visitors on the documentation root rather than a 404.
           echo '<script>window.location.href="/AnalyticsSystem/documentation/analyticssystem"</script>' > _site/index.html
 
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/upload-pages-artifact@v5
         with:
           path: _site
 
@@ -58,4 +58,4 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5