diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index dbba6ab..59d1dd9 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: 1.21
           cache: true
 
       - name: Run all unit tests.