diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 76f9f00d..9423275f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,16 +8,20 @@ jobs:
     name: golangci-lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
-        with:
-          go-version: 1.19
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
         with:
           fetch-depth: 0
+
+      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
+        with:
+          go-version: "1.20"
+          check-latest: true
+          cache: false
+
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@639cd343e1d3b897ff35927a75193d57cfcba299 # v3.6.0
+        uses: golangci/golangci-lint-action@3a919529898de77ec3da873e3063ca4b10e7f5cc # v3.7.0
         with:
-          version: v1.51.2
+          version: v1.54.2
           args: --verbose --timeout 10m --fix=false --new-from-rev=HEAD~ --config=.golangci.yml
 
   shellcheck:
diff --git a/go.mod b/go.mod
index 90c4970c..c4bbf8cc 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/temporalio/cli
 
-go 1.19
+go 1.20
 
 require (
 	github.com/alitto/pond v1.8.3
diff --git a/headersprovider/headers_provider.go b/headersprovider/headers_provider.go
index 79c1d6b5..a39d9fac 100644
--- a/headersprovider/headers_provider.go
+++ b/headersprovider/headers_provider.go
@@ -2,8 +2,6 @@ package headersprovider
 
 import (
 	"context"
-
-	h "github.com/temporalio/cli/headers"
 )
 
 type HeadersProvider interface {
@@ -18,18 +16,12 @@ type grpcHeaderProvider struct {
 	headers map[string]string
 }
 
-func newGrpcHeaderProvider(headers map[string]string) *grpcHeaderProvider {
-	provider := &grpcHeaderProvider{headers}
-	provider.headers[h.CallerTypeHeaderName] = h.CallerTypeHeaderCLI
-	return provider
-}
-
 func (a grpcHeaderProvider) GetHeaders(ctx context.Context) (map[string]string, error) {
 	return a.headers, nil
 }
 
 func SetGRPCHeadersProvider(headers map[string]string) {
-	headersProvider = newGrpcHeaderProvider(headers)
+	headersProvider = &grpcHeaderProvider{headers}
 }
 
 func SetCurrent(hp HeadersProvider) {