diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8bb9335..17860b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,7 +89,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Cache cargo build and registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -129,7 +129,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Cache cargo build and registry
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cargo/registry
@@ -144,7 +144,7 @@ jobs:
     - name: Install cargo-hack
       run: cargo install cargo-hack
     - name: Cache ~/.cargo
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cargo
         key: ${{ runner.os }}-coverage-dotcargo
@@ -163,7 +163,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Cache cargo build and registry
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cargo/registry
@@ -178,7 +178,7 @@ jobs:
     - name: Install cargo-hack
       run: cargo install cargo-hack
     - name: Cache ~/.cargo
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cargo
         key: ${{ runner.os }}-coverage-dotcargo
@@ -202,7 +202,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Cache cargo build and registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -266,7 +266,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Cache cargo build and registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -323,7 +323,7 @@ jobs:
   #   steps:
   #     - uses: actions/checkout@v4
   #     - name: Cache cargo build and registry
-  #       uses: actions/cache@v3
+  #       uses: actions/cache@v4
   #       with:
   #         path: |
   #           ~/.cargo/registry
@@ -345,7 +345,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Cache cargo build and registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -380,7 +380,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Cache cargo build and registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -421,12 +421,12 @@ jobs:
           crate: cargo-tarpaulin
           version: latest
       - name: Cache ~/.cargo
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo
           key: ${{ runner.os }}-coverage-dotcargo
       - name: Cache cargo build
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: target
           key: ${{ runner.os }}-coverage-cargo-build-target