diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 65e6a9a..11135f4 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -109,7 +109,7 @@ jobs:
           git --no-pager diff go.mod go.sum
           git --no-pager diff --quiet go.mod go.sum
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2
         with:
           #token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.txt
@@ -152,7 +152,7 @@ jobs:
       - name: Run tests on Unix-like operating systems
         run: make unittest
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2
         with:
           #token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.txt
diff --git a/go.mod b/go.mod
index f531a20..d6aa2a1 100644
--- a/go.mod
+++ b/go.mod
@@ -8,6 +8,6 @@ require (
 	github.com/mr-tron/base58 v1.2.0
 	github.com/stretchr/testify v1.7.0
 	github.com/tailscale/depaware v0.0.0-20210622194025-720c4b409502
-	github.com/urfave/cli v1.22.5
+	github.com/urfave/cli/v2 v2.3.0
 	golang.org/x/tools v0.1.5
 )