diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 5d8bb801213..e58b1572dee 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -35,7 +35,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+        uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
       - name: Cargo test
         uses: actions-rs/cargo@v1.0.3
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index cb117f10b86..9865381b3b6 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -41,7 +41,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+        uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
       - name: Install cargo-hack
         uses: baptiste0928/cargo-install@v1
@@ -68,7 +68,7 @@ jobs:
             components: rustfmt
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+        uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
       - name: Cargo fmt
         uses: actions-rs/cargo@v1.0.3
@@ -99,7 +99,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+        uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
       - name: Check internal documentation links
         run: RUSTDOCFLAGS="--deny rustdoc::broken_intra_doc_links" cargo doc -vv --workspace --no-deps --document-private-items
@@ -133,7 +133,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+        uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
       - name: Cargo test
         uses: actions-rs/cargo@v1.0.3
@@ -165,7 +165,7 @@ jobs:
             override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+        uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
       - name: Run clippy
         uses: actions-rs/cargo@v1
@@ -190,7 +190,7 @@ jobs:
       uses: browser-actions/setup-chrome@latest
 
     - name: Rust Cache
-      uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+      uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0
 
     - name: Download Substrate
       run: |