diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 758ec94..5fbf95e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,9 +12,6 @@ on:
 permissions:
   contents: read
 
-env:
-  JUST_VERSION: '1.17.0'
-
 defaults:
   run:
     shell: bash -euxo pipefail {0}
@@ -35,7 +32,7 @@ jobs:
           python3 -m pip install .[test]
       - name: Install Just on Linux
         run: |
-          curl -L "https://github.com/casey/just/releases/download/${JUST_VERSION}/just-${JUST_VERSION}-x86_64-unknown-linux-musl.tar.gz" \
+          curl -L "https://github.com/casey/just/releases/download/1.17.0/just-1.17.0-x86_64-unknown-linux-musl.tar.gz" \
             | sudo tar -C /usr/local/bin -xzv just
       - name: Lint
         run: |
@@ -48,11 +45,15 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        just-versoin: ['1.17.0']
         include:
           - os: macos-latest
             python-version: '3.8'
           - os: 'ubuntu-20.04'
             python-version: '3.7'
+          - os: ubuntu-latest
+            python-version: '3.8'
+            just-version: '1.13.0'
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -67,13 +68,13 @@ jobs:
       - name: Install Just on macOS
         if: ${{ startsWith(matrix.os, 'macos') }}
         run: |
-          curl -L "https://github.com/casey/just/releases/download/${JUST_VERSION}/just-${JUST_VERSION}-x86_64-apple-darwin.tar.gz" \
+          curl -L "https://github.com/casey/just/releases/download/${{ matrix.just-version }}/just-${{ matrix.just-version }}-x86_64-apple-darwin.tar.gz" \
             | sudo tar -C /usr/local/bin -xzv just
       - name: Install Just on Linux
         if: ${{ startsWith(matrix.os, 'ubuntu') }}
         run: |
-          curl -L "https://github.com/casey/just/releases/download/${JUST_VERSION}/just-${JUST_VERSION}-x86_64-unknown-linux-musl.tar.gz" \
+          curl -L "https://github.com/casey/just/releases/download/${{ matrix.just-version }}/just-${{ matrix.just-version }}-x86_64-unknown-linux-musl.tar.gz" \
             | sudo tar -C /usr/local/bin -xzv just
       - name: Run tests
         run: |
-          just test
\ No newline at end of file
+          just test