diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index d72403c..9bf6a24 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: "1.20.2"
+        go-version: "1.21.0"
 
     - name: Build
       run: go build -v ./...
diff --git a/README.md b/README.md
index a18dcb3..1ca4757 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # slogt
 
 `slogt` is a bridge between Go stdlib [`testing`](https://pkg.go.dev/testing) pkg
-and [`golang.org/x/exp/slog`](https://pkg.go.dev/golang.org/x/exp/slog).
+and [`log/slog`](https://pkg.go.dev/golang.org/log/slog).
 
 
 The problem: when tests execute, your `slog` output goes directly to `stdout`,
diff --git a/go.mod b/go.mod
index a8c909f..c95f0a7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,4 @@
 module github.com/neilotoole/slogt
 
-go 1.20
+go 1.21
 
-require golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
diff --git a/slogt.go b/slogt.go
index e731e06..bb56052 100644
--- a/slogt.go
+++ b/slogt.go
@@ -6,10 +6,9 @@ import (
 	"bytes"
 	"context"
 	"io"
+	"log/slog"
 	"sync"
 	"testing"
-
-	"golang.org/x/exp/slog"
 )
 
 var _ slog.Handler = (*Bridge)(nil)
diff --git a/slogt_test.go b/slogt_test.go
index bfd920d..a930571 100644
--- a/slogt_test.go
+++ b/slogt_test.go
@@ -2,14 +2,13 @@ package slogt_test
 
 import (
 	"io"
+	"log/slog"
 	"os"
 	"strconv"
 	"testing"
 	"time"
 
 	"github.com/neilotoole/slogt"
-
-	"golang.org/x/exp/slog"
 )
 
 const (