diff --git a/.changes/unreleased/Dependency-20251215-110440.yaml b/.changes/unreleased/Dependency-20251215-110440.yaml
new file mode 100644
index 00000000..91c38848
--- /dev/null
+++ b/.changes/unreleased/Dependency-20251215-110440.yaml
@@ -0,0 +1,3 @@
+kind: Dependency
+body: Bump actions/cache from 4 to 5
+time: 2025-12-15T11:04:40.339077578Z
diff --git a/.changes/unreleased/Dependency-20251215-110444.yaml b/.changes/unreleased/Dependency-20251215-110444.yaml
new file mode 100644
index 00000000..2bf95ba0
--- /dev/null
+++ b/.changes/unreleased/Dependency-20251215-110444.yaml
@@ -0,0 +1,3 @@
+kind: Dependency
+body: Bump actions/cache from 4 to 5
+time: 2025-12-15T11:04:44.47009711Z
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9c1f312d..53c43b6a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
       - name: Cache Go modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 15ea178d..988175ec 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -29,7 +29,7 @@ jobs:
           version: 3.x
           repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Cache Go modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cache/go-build