diff --git a/.github/workflows/ci_v26.0.yml b/.github/workflows/ci_v26.0.yml
index 3048581..4296a28 100644
--- a/.github/workflows/ci_v26.0.yml
+++ b/.github/workflows/ci_v26.0.yml
@@ -91,7 +91,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Cache dependencies/builds
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             deps
diff --git a/.github/workflows/ci_v27.0.yml b/.github/workflows/ci_v27.0.yml
index 9a2f3db..28334eb 100644
--- a/.github/workflows/ci_v27.0.yml
+++ b/.github/workflows/ci_v27.0.yml
@@ -91,7 +91,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Cache dependencies/builds
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             deps
diff --git a/.github/workflows/ci_v27.1.yml b/.github/workflows/ci_v27.1.yml
index 084af47..d127f86 100644
--- a/.github/workflows/ci_v27.1.yml
+++ b/.github/workflows/ci_v27.1.yml
@@ -91,7 +91,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Cache dependencies/builds
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             deps
diff --git a/.github/workflows/ci_v28.0.yml b/.github/workflows/ci_v28.0.yml
index e90b490..2f7e6e5 100644
--- a/.github/workflows/ci_v28.0.yml
+++ b/.github/workflows/ci_v28.0.yml
@@ -91,7 +91,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Cache dependencies/builds
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             deps
@@ -131,7 +131,7 @@ jobs:
 
       - name: Restore PLT cache
         id: plt_cache
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           key: |
             plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-${{ hashFiles('**/mix.lock') }}
@@ -147,7 +147,7 @@ jobs:
 
       - name: Save PLT cache
         id: plt_cache_save
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         if: ${{ steps.plt_cache.outputs.cache-hit != 'true' && matrix.lint }}
         with:
           key: |