diff --git a/build.sbt b/build.sbt
index 6b8c3041..4c29763e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,7 @@ lazy val root = (project in file("."))
     name := "sbt-assembly"
     scalacOptions := Seq("-deprecation", "-unchecked", "-Dscalac.patmat.analysisBudget=1024", "-Xfuture")
     libraryDependencies ++= Seq(
-      "com.eed3si9n.jarjarabrams" %% "jarjar-abrams-core" % "1.9.0",
+      "com.eed3si9n.jarjarabrams" %% "jarjar-abrams-core" % "1.13.0",
     )
     (pluginCrossBuild / sbtVersion) := {
       scalaBinaryVersion.value match {
diff --git a/src/main/scala/sbtassembly/Assembly.scala b/src/main/scala/sbtassembly/Assembly.scala
index b0f9e18a..43456c44 100644
--- a/src/main/scala/sbtassembly/Assembly.scala
+++ b/src/main/scala/sbtassembly/Assembly.scala
@@ -488,7 +488,11 @@ object Assembly {
     if (shadeRules.isEmpty)
       (name: String, inputStream: LazyInputStream) => Some(name -> inputStream)
     else {
-      val bytecodeShader = Shader.bytecodeShader(shadeRules, verbose = false)
+      val bytecodeShader = Shader.bytecodeShader(
+        shadeRules,
+        verbose = false,
+        skipManifest = false,
+      )
       (name: String, inputStream: LazyInputStream) => {
         val is = inputStream()
         val shadeResult = bytecodeShader(Streamable.bytes(is), name)