diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 63fe9eed..676783ce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,19 +37,19 @@ jobs:
           components: rustfmt, clippy
           
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo index
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo build
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
@@ -93,19 +93,19 @@ jobs:
           pip install matplotlib numpy
           
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo index
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo build
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-bench-${{ hashFiles('**/Cargo.lock') }}
@@ -154,7 +154,7 @@ jobs:
         uses: taiki-e/install-action@cargo-llvm-cov
         
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 88a5bf15..d6b41c02 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -96,13 +96,13 @@ jobs:
           fi
           
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-nightly-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo index
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-nightly-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 079a658d..e0b15e0e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -112,19 +112,19 @@ jobs:
           fi
           
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo index
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
           
       - name: Cache cargo build
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}