diff --git a/parse.go b/parse.go
index 08027db..fd38a68 100644
--- a/parse.go
+++ b/parse.go
@@ -39,8 +39,7 @@ var (
 		R16: []unicode.Range16{
 			{Lo: 0x0021, Hi: 0x0021, Stride: 1}, // '!'
 			{Lo: 0x0023, Hi: 0x0024, Stride: 1}, // '#' - '$'
-			{Lo: 0x0026, Hi: 0x0026, Stride: 1}, // '&'
-			{Lo: 0x0028, Hi: 0x003B, Stride: 1}, // '(' - ';'
+			{Lo: 0x0026, Hi: 0x003B, Stride: 1}, // '&' ''' '(' - ';'. '''/27 used to be excluded but an errata is in the review process https://www.rfc-editor.org/errata/eid6937
 			{Lo: 0x003D, Hi: 0x003D, Stride: 1}, // '='
 			{Lo: 0x003F, Hi: 0x005B, Stride: 1}, // '?' - '['
 			{Lo: 0x005D, Hi: 0x005D, Stride: 1}, // ']'
diff --git a/uritemplate_test.go b/uritemplate_test.go
index 54bacb0..630107f 100644
--- a/uritemplate_test.go
+++ b/uritemplate_test.go
@@ -47,6 +47,8 @@ var (
 	}{
 		// below cases are quoted from the RFC
 		// http://tools.ietf.org/html/rfc6570
+		// § 2.1
+		{"'{count}'", "'one,two,three'", false},
 		// § 3.2.1
 		{"{count}", "one,two,three", false},
 		{"{count*}", "one,two,three", false},