diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ccb2b1e..a82ef7c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,14 @@ jobs:
       - uses: SwiftyLab/setup-swift@latest
         with:
           swift-version: "6.3"
+      - name: Cache SwiftPM build products
+        uses: actions/cache@v6
+        with:
+          path: |
+            .build
+            ~/.cache/org.swift.swiftpm
+            ~/Library/Caches/org.swift.swiftpm
+          key: swiftpm-test-macos-26-swift6.3-${{ hashFiles('Package.resolved') }}
       - name: Build
         run: swift build -v
   lint:
@@ -57,6 +65,14 @@ jobs:
       - uses: SwiftyLab/setup-swift@latest
         with:
           swift-version: "6.3"
+      - name: Cache SwiftPM build products
+        uses: actions/cache@v6
+        with:
+          path: |
+            .build
+            ~/.cache/org.swift.swiftpm
+            ~/Library/Caches/org.swift.swiftpm
+          key: swiftpm-docs-macos-26-swift6.3-${{ hashFiles('Package.resolved') }}
       - name: Build documentation
         run: |
           swift package --allow-writing-to-directory "$RUNNER_TEMP/docs" \
diff --git a/.github/workflows/periphery.yml b/.github/workflows/periphery.yml
index 5e6531f..64e9c4f 100644
--- a/.github/workflows/periphery.yml
+++ b/.github/workflows/periphery.yml
@@ -15,6 +15,14 @@ jobs:
       - uses: SwiftyLab/setup-swift@latest
         with:
           swift-version: "6.3"
+      - name: Cache SwiftPM build products
+        uses: actions/cache@v6
+        with:
+          path: |
+            .build
+            ~/.cache/org.swift.swiftpm
+            ~/Library/Caches/org.swift.swiftpm
+          key: swiftpm-periphery-macos-26-swift6.3-${{ hashFiles('Package.resolved') }}
       - name: Install Periphery
         run: brew install periphery
       - name: Run Periphery