diff --git a/CHANGELOG.md b/CHANGELOG.md
index b85c680..b77ccb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.4.4 (2016-05-01)
+
+* Updated to sangria-marshalling-api v0.2.1
+
 ## v0.4.3 (2016-04-11)
 
 * Updated `circe` to version 0.4.1
diff --git a/README.md b/README.md
index 59bccd3..9e1ed59 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 SBT Configuration:
 
 ```scala
-libraryDependencies += "org.sangria-graphql" %% "sangria-circe" % "0.4.3"
+libraryDependencies += "org.sangria-graphql" %% "sangria-circe" % "0.4.4"
 ```
 
 ## License
diff --git a/build.sbt b/build.sbt
index 171f2e8..03086ff 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "sangria-circe"
 organization := "org.sangria-graphql"
-version := "0.4.4-SNAPSHOT"
+version := "0.4.4"
 
 description := "Sangria circe marshalling"
 homepage := Some(url("http://sangria-graphql.org"))
@@ -12,12 +12,12 @@ scalacOptions ++= Seq("-deprecation", "-feature")
 val circeVersion = "0.4.1"
 
 libraryDependencies ++= Seq(
-  "org.sangria-graphql" %% "sangria-marshalling-api" % "0.2.0",
+  "org.sangria-graphql" %% "sangria-marshalling-api" % "0.2.1",
 
   "io.circe" %% "circe-core" % circeVersion,
   "io.circe" %% "circe-generic" % circeVersion,
 
-  "org.sangria-graphql" %% "sangria-marshalling-testkit" % "0.2.0" % "test",
+  "org.sangria-graphql" %% "sangria-marshalling-testkit" % "0.2.1" % "test",
   "org.scalatest" %% "scalatest" % "2.2.6" % "test"
 )
 
diff --git a/src/main/scala/sangria/marshalling/circe.scala b/src/main/scala/sangria/marshalling/circe.scala
index e208e31..aa02373 100644
--- a/src/main/scala/sangria/marshalling/circe.scala
+++ b/src/main/scala/sangria/marshalling/circe.scala
@@ -20,6 +20,20 @@ object circe {
       case None ⇒ nullNode
     }
 
+    def scalarNode(value: Any, typeName: String, info: Set[ScalarValueInfo]) = value match {
+      case v: String ⇒ Json.fromString(v)
+      case v: Boolean ⇒ Json.fromBoolean(v)
+      case v: Int ⇒ Json.fromInt(v)
+      case v: Long ⇒ Json.fromLong(v)
+      case v: Float ⇒ Json.fromDouble(v).get
+      case v: Double ⇒ Json.fromDouble(v).get
+      case v: BigInt ⇒ Json.fromBigInt(v)
+      case v: BigDecimal ⇒ Json.fromBigDecimal(v)
+      case v ⇒ throw new IllegalArgumentException("Unsupported scalar value: " + v)
+    }
+
+    def enumNode(value: String, typeName: String) = Json.fromString(value)
+
     def booleanNode(value: Boolean) = Json.fromBoolean(value)
     def floatNode(value: Double) = Json.fromDouble(value).get
     def stringNode(value: String) = Json.fromString(value)