diff --git a/.github/workflows/devtools.yml b/.github/workflows/devtools.yml
index 6ce15e0b..b61195bd 100644
--- a/.github/workflows/devtools.yml
+++ b/.github/workflows/devtools.yml
@@ -56,7 +56,7 @@ jobs:
           override: true
 
       - name: Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Preparation work
         run: make preparation
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 28933031..f65adab1 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -50,7 +50,7 @@ jobs:
           components: rust-src, llvm-tools-preview
 
       - name: Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Run cargo install cargo-xbuild
         uses: actions-rs/cargo@v1
diff --git a/.github/workflows/library.yml b/.github/workflows/library.yml
index d396fdcb..24ab6f10 100644
--- a/.github/workflows/library.yml
+++ b/.github/workflows/library.yml
@@ -57,7 +57,7 @@ jobs:
           submodules: recursive
 
       - name: Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Preparation work
         run: bash sh_script/preparation.sh
@@ -106,7 +106,7 @@ jobs:
           submodules: recursive
 
       - name: Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Preparation Work
         run: make preparation
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9c86c085..dd913f8c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -54,7 +54,7 @@ jobs:
           components: rust-src
 
       - name: Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Run cargo install cargo-xbuild
         uses: actions-rs/cargo@v1
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d33af66d..46d9738e 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -36,7 +36,7 @@ jobs:
           components: rust-src
 
       - name: Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Run cargo install cargo-xbuild
         uses: actions-rs/cargo@v1