diff --git a/.github/workflows/go-check.yml b/.github/workflows/go-check.yml
index 6864d5add..cc65ce68a 100644
--- a/.github/workflows/go-check.yml
+++ b/.github/workflows/go-check.yml
@@ -13,10 +13,10 @@ jobs:
         with:
           submodules: recursive
       - id: config
-        uses: protocol/.github/.github/actions/read-config@next
+        uses: protocol/.github/.github/actions/read-config@master
       - uses: actions/setup-go@v3
         with:
-          go-version: "1.19.x"
+          go-version: 1.20.x
       - name: Run repo-specific setup
         uses: ./.github/actions/go-check-setup
         if: hashFiles('./.github/actions/go-check-setup') != ''
@@ -33,7 +33,7 @@ jobs:
             fi
             git diff --exit-code -- go.sum go.mod
       - name: gofmt
-        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        if: success() || failure() # run this step even if the previous one failed
         run: |
           out=$(gofmt -s -l .)
           if [[ -n "$out" ]]; then
@@ -41,12 +41,12 @@ jobs:
             exit 1
           fi
       - name: go vet
-        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        if: success() || failure() # run this step even if the previous one failed
         uses: protocol/multiple-go-modules@v1.2
         with:
           run: go vet ./...
       - name: staticcheck
-        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        if: success() || failure() # run this step even if the previous one failed
         uses: protocol/multiple-go-modules@v1.2
         with:
           run: |
diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
index ec54418eb..c5cb3efc7 100644
--- a/.github/workflows/go-test.yml
+++ b/.github/workflows/go-test.yml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ "ubuntu", "windows", "macos" ]
-        go: [ "1.18.x", "1.19.x" ]
+        go: ["1.19.x","1.20.x"]
     env:
       COVERAGES: ""
     runs-on: ${{ fromJSON(vars[format('UCI_GO_TEST_RUNNER_{0}', matrix.os)] || format('"{0}-latest"', matrix.os)) }}
@@ -20,7 +20,7 @@ jobs:
         with:
           submodules: recursive
       - id: config
-        uses: protocol/.github/.github/actions/read-config@next
+        uses: protocol/.github/.github/actions/read-config@master
       - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go }}
@@ -29,7 +29,7 @@ jobs:
           go version
           go env
       - name: Use msys2 on windows
-        if: ${{ matrix.os == 'windows' }}
+        if: matrix.os == 'windows'
         shell: bash
         # The executable for msys2 is also called bash.cmd
         #   https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md#shells
@@ -57,7 +57,7 @@ jobs:
           GOARCH: 386
         with:
           run: |
-            export "PATH=${{ env.PATH_386 }}:$PATH"
+            export "PATH=$PATH_386:$PATH"
             go test -v -shuffle=on ./...
       - name: Run tests with race detector
         # speed things up. Windows and OSX VMs are slow
diff --git a/.github/workflows/release-check.yml b/.github/workflows/release-check.yml
index d585d7974..e2408e37c 100644
--- a/.github/workflows/release-check.yml
+++ b/.github/workflows/release-check.yml
@@ -9,3 +9,5 @@ on:
 jobs:
   release-check:
     uses: protocol/.github/.github/workflows/release-check.yml@master
+    with:
+      go-version: 1.20.x
diff --git a/fsutil/disk/usage_openbsd.go b/fsutil/disk/usage_openbsd.go
index 7f80b6154..17565c3e3 100644
--- a/fsutil/disk/usage_openbsd.go
+++ b/fsutil/disk/usage_openbsd.go
@@ -1,9 +1,10 @@
 //go:build openbsd
-// +build openbsd
 
 package disk
 
 import (
+	"syscall"
+
 	"golang.org/x/sys/unix"
 )
 
diff --git a/fsutil/disk/usage_unix.go b/fsutil/disk/usage_unix.go
index 75d0420ce..593b3921a 100644
--- a/fsutil/disk/usage_unix.go
+++ b/fsutil/disk/usage_unix.go
@@ -1,5 +1,4 @@
 //go:build freebsd || linux || darwin || (aix && !cgo)
-// +build freebsd linux darwin aix,!cgo
 
 package disk
 
diff --git a/go.mod b/go.mod
index d7626a3da..3d5817ca4 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/ipni/storetheindex
 
-go 1.18
+go 1.19
 
 require (
 	contrib.go.opencensus.io/exporter/prometheus v0.4.0
diff --git a/internal/libp2pserver/server.go b/internal/libp2pserver/server.go
index 783bf3f18..23ffff0bd 100644
--- a/internal/libp2pserver/server.go
+++ b/internal/libp2pserver/server.go
@@ -9,7 +9,7 @@ import (
 	"time"
 
 	logging "github.com/ipfs/go-log/v2"
-	"github.com/ipni/storetheindex/api/v0"
+	v0 "github.com/ipni/storetheindex/api/v0"
 	"github.com/libp2p/go-libp2p/core/host"
 	"github.com/libp2p/go-libp2p/core/network"
 	"github.com/libp2p/go-libp2p/core/peer"