diff --git a/library/src/scala/tasty/reflect/SourceCodePrinter.scala b/library/src/scala/tasty/reflect/SourceCodePrinter.scala
index aca2e76e1dc8..cc2b8ad1114a 100644
--- a/library/src/scala/tasty/reflect/SourceCodePrinter.scala
+++ b/library/src/scala/tasty/reflect/SourceCodePrinter.scala
@@ -1055,7 +1055,7 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
         printType(lo)
         this += " <: "
         printType(hi)
-      case IsType(tpe) => printType(tpe)
+      case tpe: Type => printType(tpe)
     }
 
     /** Print type
@@ -1089,7 +1089,7 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
             this += "#"
           case ThisType(TermRef(cdef, _)) if elideThis.nonEmpty && cdef == elideThis.get =>
           case ThisType(TypeRef(cdef, _)) if elideThis.nonEmpty && cdef == elideThis.get =>
-          case IsType(prefix) =>
+          case prefix: Type =>
             printType(prefix)
             this += "."
         }
@@ -1266,7 +1266,7 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
         case ByNameType(t) =>
           this += ": "
           printType(t)
-        case IsType(tp) =>
+        case tp: Type =>
           this += ": "
           printType(tp)
       }
@@ -1282,7 +1282,7 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
               case ByNameType(_) | MethodType(_, _, _) | TypeLambda(_, _, _) =>
                 this += highlightKeyword("def ") += highlightTypeDef(name)
                 printMethodicType(info)
-              case IsType(info) =>
+              case info: Type =>
                 this += highlightKeyword("val ") += highlightValDef(name)
                 printMethodicType(info)
             }
@@ -1298,7 +1298,7 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
     def printMethodicTypeParams(paramNames: List[String], params: List[TypeOrBounds])(given elideThis: Option[Symbol]): Unit = {
       def printInfo(info: TypeOrBounds) = info match {
         case info: TypeBounds => printBounds(info)
-        case IsType(info) =>
+        case info: Type =>
           this += ": "
           printType(info)
       }
@@ -1444,8 +1444,8 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
 
     object Sequence {
       def unapply(tpe: Type)(given ctx: Context): Option[Type] = tpe match {
-        case AppliedType(TypeRef(prefix: TermRef, "Seq"), IsType(tp) :: Nil) if prefix.termSymbol.fullName == "scala.collection" => Some(tp)
-        case AppliedType(TypeRef(prefix: TypeRef, "Seq"), IsType(tp) :: Nil) if prefix.typeSymbol.fullName == "scala.collection" => Some(tp)
+        case AppliedType(TypeRef(prefix: TermRef, "Seq"), (tp: Type) :: Nil) if prefix.termSymbol.fullName == "scala.collection" => Some(tp)
+        case AppliedType(TypeRef(prefix: TypeRef, "Seq"), (tp: Type) :: Nil) if prefix.typeSymbol.fullName == "scala.collection" => Some(tp)
         case _ => None
       }
     }
@@ -1460,7 +1460,7 @@ class SourceCodePrinter[R <: Reflection & Singleton](val tasty: R)(syntaxHighlig
 
     object Repeated {
       def unapply(tpe: Type)(given ctx: Context): Option[Type] = tpe match {
-        case AppliedType(TypeRef(ScalaPackage(), "<repeated>"), IsType(tp) :: Nil) => Some(tp)
+        case AppliedType(TypeRef(ScalaPackage(), "<repeated>"), (tp: Type) :: Nil) => Some(tp)
         case _ => None
       }
     }
diff --git a/library/src/scala/tasty/reflect/TypeOrBoundsOps.scala b/library/src/scala/tasty/reflect/TypeOrBoundsOps.scala
index 995cbce8b85c..54ae96e1e2b3 100644
--- a/library/src/scala/tasty/reflect/TypeOrBoundsOps.scala
+++ b/library/src/scala/tasty/reflect/TypeOrBoundsOps.scala
@@ -63,13 +63,11 @@ trait TypeOrBoundsOps extends Core {
     def isDependentFunctionType(given ctx: Context): Boolean = internal.Type_isDependentFunctionType(self)
   }
 
-  // FIXME: needs #7532 fixed in the reference compiler
-  // given (given Context): IsInstanceOf[Type] = internal.isInstanceOfType
+  given (given Context): IsInstanceOf[Type] = internal.isInstanceOfType
 
   object IsType
-    // FIXME: Add depecation. Needs #7532 fixed in the reference compiler
-    // @deprecated("Use _: Type", "")
-    def unapply(x: TypeOrBounds)(given ctx: Context): Option[Type] =
+    @deprecated("Use _: Type", "")
+    def unapply(x: Type)(given ctx: Context): Option[Type] =
       internal.isInstanceOfType.unapply(x)
 
   object Type {
diff --git a/project/Build.scala b/project/Build.scala
index 9c4b29bffdce..cc248d8655b8 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -58,7 +58,7 @@ object MyScalaJSPlugin extends AutoPlugin {
 }
 
 object Build {
-  val referenceVersion = "0.20.0-RC1"
+  val referenceVersion = "0.21.0-bin-20191119-7c7fffa-NIGHTLY"
 
   val baseVersion = "0.21.0"
   val baseSbtDottyVersion = "0.3.5"
diff --git a/tests/run-macros/tasty-simplified/quoted_1.scala b/tests/run-macros/tasty-simplified/quoted_1.scala
index e792437845d8..1c382f252b8a 100644
--- a/tests/run-macros/tasty-simplified/quoted_1.scala
+++ b/tests/run-macros/tasty-simplified/quoted_1.scala
@@ -11,7 +11,7 @@ object Macros {
     def unpackTuple(tp: Type): List[Type] = {
       @tailrec
       def loop(tp: Type, acc: List[Type]): List[Type] = tp.dealias.simplified match {
-        case AppliedType(_, List(IsType(hd), IsType(tl))) =>
+        case AppliedType(_, List(hd: Type, tl: Type)) =>
           loop(tl, hd.dealias.simplified :: acc)
         case other => acc
       }