diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 0d78ebe..bf6b27c 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Set up julia
       uses: julia-actions/setup-julia@v1
       with:
-        version: 1.6.5
+        version: 1.9.1
 
     - name: Install package
       run: |
@@ -22,4 +22,4 @@ jobs:
     - name: Run Unit Tests
       run: |
         julia --project=@. -e 'using Pkg; Pkg.test()'
-      
\ No newline at end of file
+