diff --git a/.github/workflows/elixir-quality-assurance.yml b/.github/workflows/elixir-quality-assurance.yml
index 514a379..c4686bd 100644
--- a/.github/workflows/elixir-quality-assurance.yml
+++ b/.github/workflows/elixir-quality-assurance.yml
@@ -39,8 +39,29 @@ on:
         type: boolean
         required: false
         default: true
+      check-unused-deps-enabled:
+        description: Enables the check unused dependencies job
+        type: boolean
+        required: false
+        default: true
 
 jobs:
+  check-unused-deps:
+    name: Unused Dependencies
+    if: ${{ inputs.check-unused-deps-enabled }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Elixir
+        uses: straw-hat-team/github-actions-workflows/elixir/setup@v1.6.1
+        with:
+          elixir-version: ${{ inputs.elixir-version }}
+          otp-version: ${{ inputs.otp-version }}
+          version-type: ${{ inputs.version-type }}
+      - name: Check unused dependencies
+        run: mix deps.unlock --check-unused
+
   compilation-warning:
     name: Compilation Warnings
     if: ${{ inputs.compilation-warning-enabled }}
@@ -59,37 +80,37 @@ jobs:
     if: ${{ inputs.testing-enabled }}
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v2
-    - uses: straw-hat-team/github-actions-workflows/elixir/test@v1.6.2
-      with:
-        elixir-version: ${{ inputs.elixir-version }}
-        otp-version: ${{ inputs.otp-version }}
-        version-type: ${{ inputs.version-type }}
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - uses: straw-hat-team/github-actions-workflows/elixir/test@v1.6.2
+        with:
+          elixir-version: ${{ inputs.elixir-version }}
+          otp-version: ${{ inputs.otp-version }}
+          version-type: ${{ inputs.version-type }}
 
   format:
     name: Format
     if: ${{ inputs.formatter-enabled }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: straw-hat-team/github-actions-workflows/elixir/format@v1.6.2
-      with:
-        elixir-version: ${{ inputs.elixir-version }}
-        otp-version: ${{ inputs.otp-version }}
-        version-type: ${{ inputs.version-type }}
+      - uses: actions/checkout@v2
+      - uses: straw-hat-team/github-actions-workflows/elixir/format@v1.6.2
+        with:
+          elixir-version: ${{ inputs.elixir-version }}
+          otp-version: ${{ inputs.otp-version }}
+          version-type: ${{ inputs.version-type }}
 
   credo:
     name: Credo
     if: ${{ inputs.credo-enabled }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: straw-hat-team/github-actions-workflows/elixir/credo@v1.6.2
-      with:
-        elixir-version: ${{ inputs.elixir-version }}
-        otp-version: ${{ inputs.otp-version }}
-        version-type: ${{ inputs.version-type }}
+      - uses: actions/checkout@v2
+      - uses: straw-hat-team/github-actions-workflows/elixir/credo@v1.6.2
+        with:
+          elixir-version: ${{ inputs.elixir-version }}
+          otp-version: ${{ inputs.otp-version }}
+          version-type: ${{ inputs.version-type }}
 
   dialyzer:
     name: Dialyzer