diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ec368b6..abf6360 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,31 +1,27 @@
 {
   "name": "go test",
-  "on":   ["push", "pull_request"],
+  "on":   ["push"],
   "jobs": {
     "test": {
       "strategy": {
         "matrix": {
-          "go-version": ["1.18.x", "1.21.x"],
+          "go-version": ["1.18.x", "1.22.x"],
           "os":         ["ubuntu-latest", "macos-latest", "windows-latest"]
         }
       },
       "runs-on": "${{ matrix.os }}",
       "steps": [
         {
-          "name": "Install Go",
-          "uses": "actions/setup-go@v2",
+          "uses": "actions/setup-go@v5",
           "with": {"go-version": "${{ matrix.go-version }}"}
         },
         {
-          "name": "Checkout code",
-          "uses": "actions/checkout@v2"
+          "uses": "actions/checkout@v4"
         },
         {
-          "name": "Test",
           "run": "go test -v ./..."
         },
         {
-          "name": "Install",
           "run": "go install -v ./cmd/toml-test"
         }
       ]
diff --git a/go.mod b/go.mod
index c46ceff..6d589bd 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/toml-lang/toml-test
 go 1.18
 
 require (
-	github.com/BurntSushi/toml v1.3.3-0.20231207130039-4223137ff1f9
+	github.com/BurntSushi/toml v1.3.3-0.20240103001115-0e879cbdab10
 	// no_term branch, which doesn't depend on x/term and x/sys
 	zgo.at/zli v0.0.0-20231011155724-865ee344d4b3
 )
diff --git a/go.sum b/go.sum
index 1121976..2f20b8c 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-github.com/BurntSushi/toml v1.3.3-0.20231207130039-4223137ff1f9 h1:lcDxyXwPxaYMIsFHL6UR/fzQouvVdaKpZh8zZRN+KlA=
-github.com/BurntSushi/toml v1.3.3-0.20231207130039-4223137ff1f9/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/BurntSushi/toml v1.3.3-0.20240103001115-0e879cbdab10 h1:HfOzWIEwtJGprgjAGJdf0WSvoTaSU+tb4nIjGn4SKlA=
+github.com/BurntSushi/toml v1.3.3-0.20240103001115-0e879cbdab10/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 zgo.at/zli v0.0.0-20231011155724-865ee344d4b3 h1:c6mOqJByLZGs0hmCK0Pr+XuDU6XoNcccUROX/8nPP6g=
 zgo.at/zli v0.0.0-20231011155724-865ee344d4b3/go.mod h1:HLAc12TjNGT+VRXr76JnsNE3pbooQtwKWhX+RlDjQ2Y=
diff --git a/toml_test.go b/toml_test.go
index 9aa6fa8..7554141 100644
--- a/toml_test.go
+++ b/toml_test.go
@@ -123,12 +123,7 @@ func TestSize(t *testing.T) {
 		if err != nil {
 			return err
 		}
-
-		inf, err := d.Info()
-		if err != nil {
-			return err
-		}
-		if inf.IsDir() {
+		if d.IsDir() {
 			return nil
 		}
 		if strings.Contains(path, "/spec-") || strings.Contains(path, "/spec/") {
@@ -138,8 +133,15 @@ func TestSize(t *testing.T) {
 			return nil
 		}
 
-		if inf.Size() > 1024 {
-			t.Errorf("larger than 1K: %s (%fK)", path, float64(inf.Size())/1024)
+		// Don't use FileInfo.Size() as that reports inconsistent results on
+		// different platforms.
+		data, err := fs.ReadFile(EmbeddedTests(), path)
+		if err != nil {
+			return err
+		}
+		if l := len(data); l > 1024 {
+			data, _ := fs.ReadFile(EmbeddedTests(), path)
+			t.Errorf("larger than 1K: %s (%fK)\n%v", path, float64(l)/1024, data)
 		}
 		return nil
 	})