diff --git a/cmd/releasebot/main.go b/cmd/releasebot/main.go
index 7e441e94..59f6e5b8 100644
--- a/cmd/releasebot/main.go
+++ b/cmd/releasebot/main.go
@@ -60,7 +60,7 @@ var releaseTargets = []Target{
 	{Name: "windows-amd64"},
 	{Name: "windows-arm64", GoQuery: ">= go1.17beta1"},
 	{Name: "darwin-amd64"},
-	{Name: "darwin-arm64", GoQuery: ">= go1.16beta1"},
+	{Name: "darwin-arm64"},
 	{Name: "linux-s390x"},
 	{Name: "linux-ppc64le"},
 
@@ -1055,9 +1055,7 @@ func match(query, goVer string) bool {
 	case "": // A special case to make the zero Target.GoQuery value useful.
 		return true
 	case ">= go1.17beta1":
-		return !strings.HasPrefix(goVer, "go1.16") && !strings.HasPrefix(goVer, "go1.15")
-	case ">= go1.16beta1":
-		return !strings.HasPrefix(goVer, "go1.15")
+		return !strings.HasPrefix(goVer, "go1.16")
 	default:
 		panic(fmt.Errorf("match: query %q is not supported", query))
 	}
diff --git a/cmd/releasebot/main_test.go b/cmd/releasebot/main_test.go
index ca577981..34ea7f99 100644
--- a/cmd/releasebot/main_test.go
+++ b/cmd/releasebot/main_test.go
@@ -24,6 +24,7 @@ func TestTargetSelectionPerGoVersion(t *testing.T) {
 	}{
 		{
 			goVer: []string{
+				"go1.18beta1", "go1.18rc1", "go1.18", "go1.18.1",
 				"go1.17beta1", "go1.17rc1", "go1.17", "go1.17.1",
 			},
 			want: []string{
@@ -69,26 +70,6 @@ func TestTargetSelectionPerGoVersion(t *testing.T) {
 				"windows-amd64-longtest",
 			},
 		},
-		{
-			goVer: []string{"go1.15.11"},
-			want: []string{
-				"src",
-				"linux-386",
-				"linux-armv6l",
-				"linux-amd64",
-				"linux-arm64",
-				"freebsd-386",
-				"freebsd-amd64",
-				"windows-386",
-				"windows-amd64",
-				"darwin-amd64",
-				"linux-s390x",
-				"linux-ppc64le",
-				"linux-386-longtest",
-				"linux-amd64-longtest",
-				"windows-amd64-longtest",
-			},
-		},
 	} {
 		for _, goVer := range tc.goVer {
 			t.Run(goVer, func(t *testing.T) {