diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6a408ec..f1ae974e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
   ci:
     strategy:
       matrix:
-        go-version: [1.18.x]
+        go-version: [1.21.x]
 
     runs-on: ubuntu-latest
 
diff --git a/.github/workflows/protobuf.yml b/.github/workflows/protobuf.yml
index 2683f2aa..30ed4e63 100644
--- a/.github/workflows/protobuf.yml
+++ b/.github/workflows/protobuf.yml
@@ -27,7 +27,7 @@ jobs:
         if: env.PROTOBUFS_CHANGED == 'true'
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18.x
+          go-version: 1.21.x
 
       - name: Install Protobuf tools
         if: env.PROTOBUFS_CHANGED == 'true'