diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6d370b7..d0a8936 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -11,17 +11,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - version: '1.8'
-            os: ubuntu-latest
-            arch: x64
+          version: 
+              - '1.8'
+              - '1'
+          os: 
+              - ubuntu-latest
+          arch: 
+              - x64
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         env:
           cache-name: cache-artifacts
         with:
@@ -36,6 +39,6 @@ jobs:
         with:
           depwarn: error
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v3
         with:
           file: lcov.info