diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5036d2b..3c8d015 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Go environment
         uses: actions/setup-go@v4.0.0
         with:
-          go-version: 1.20
+          go-version: 1.20.x
 
       - name: Build
         run: go build -v ./...
diff --git a/go.sum b/go.sum
index 9f6b41c..518728d 100644
--- a/go.sum
+++ b/go.sum
@@ -163,7 +163,6 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/osrg/gobgp/v3 v3.13.0 h1:Q1XiEA5SU179LRCkIJBAVu1YQ1duuZRIS8/daPGR3FA=
 github.com/osrg/gobgp/v3 v3.13.0/go.mod h1:/4V2uQr+3vE7iad2ZoIDVen/SADDZnpfx/XXqEGOIIA=
-github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
 github.com/pelletier/go-toml/v2 v2.0.7 h1:muncTPStnKRos5dpVKULv2FVd4bMOhNePj9CjgDb8Us=
 github.com/pelletier/go-toml/v2 v2.0.7/go.mod h1:eumQOmlWiOPt5WriQQqoM5y18pDHwha2N+QD+EUNTek=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=