diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 7413546..57717d0 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -19,7 +19,7 @@ jobs:
           elixir-version: "1.11.4" # Define the elixir version [required]
           otp-version: "23.3" # Define the OTP version [required]
       - name: Restore dependencies cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
diff --git a/.github/workflows/formatter.yml b/.github/workflows/formatter.yml
index 73e2023..ec735db 100644
--- a/.github/workflows/formatter.yml
+++ b/.github/workflows/formatter.yml
@@ -19,7 +19,7 @@ jobs:
           elixir-version: "1.11.4" # Define the elixir version [required]
           otp-version: "23.3" # Define the OTP version [required]
       - name: Restore dependencies cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}