diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 354991b1f..ecc2bfa63 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -41,7 +41,7 @@ jobs:
       - name: Put pip binary directory into path
         run: echo "~/.local/bin" >> $GITHUB_PATH
       - name: Cache Cargo installed binaries
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-cargo
         with:
           path: ~/cargo-bin
diff --git a/.github/workflows/nightlies.yaml b/.github/workflows/nightlies.yaml
index 9536bc2b6..6b1b96077 100644
--- a/.github/workflows/nightlies.yaml
+++ b/.github/workflows/nightlies.yaml
@@ -27,7 +27,7 @@ jobs:
           components: rustfmt
           override: true
       - name: Cache Cargo installed binaries
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-cargo
         with:
           path: ~/cargo-bin