diff --git a/dub.json b/dub.json
index 1ab9402..144a4b1 100644
--- a/dub.json
+++ b/dub.json
@@ -12,7 +12,7 @@
     "StdLoggerDisableWarning"
   ],
   "dependencies" : {
-    "libdparse" : "~>0.9.2",
+    "libdparse" : "~>0.9.3",
     "dsymbol" : "~>0.4.1",
     "inifiled" : "~>1.3.1",
     "emsi_containers" : "~>0.8.0-alpha.7",
diff --git a/libdparse b/libdparse
index d9490f1..f04bd57 160000
--- a/libdparse
+++ b/libdparse
@@ -1 +1 @@
-Subproject commit d9490f114cc1d0d2ea74662da61ebc2714c0b82b
+Subproject commit f04bd575fdcabf3f7934a63a0819e37d1ef4a9e3
diff --git a/src/dscanner/analysis/auto_ref_assignment.d b/src/dscanner/analysis/auto_ref_assignment.d
index d6495c9..b4185c7 100644
--- a/src/dscanner/analysis/auto_ref_assignment.d
+++ b/src/dscanner/analysis/auto_ref_assignment.d
@@ -41,8 +41,8 @@ final class AutoRefAssignmentCheck : BaseAnalyzer
 	{
 		import std.algorithm.searching : canFind;
 
-		immutable bool isAuto = param.parameterAttributes.canFind(cast(ubyte) tok!"auto");
-		immutable bool isRef = param.parameterAttributes.canFind(cast(ubyte) tok!"ref");
+		immutable bool isAuto = param.parameterAttributes.canFind!(a => a.idType == cast(ubyte) tok!"auto");
+		immutable bool isRef = param.parameterAttributes.canFind!(a => a.idType == cast(ubyte) tok!"ref");
 		if (!isAuto || !isRef)
 			return;
 		addSymbol(param.name.text);
diff --git a/src/dscanner/analysis/unused.d b/src/dscanner/analysis/unused.d
index a95398c..9f211ab 100644
--- a/src/dscanner/analysis/unused.d
+++ b/src/dscanner/analysis/unused.d
@@ -324,7 +324,7 @@ final class UnusedVariableCheck : BaseAnalyzer
 		if (parameter.name != tok!"")
 		{
 			immutable bool isRef = !parameter.parameterAttributes
-				.filter!(a => a.among(tok!"ref", tok!"out")).empty;
+				.filter!(a => a.idType.among(tok!"ref", tok!"out")).empty;
 			immutable bool isPtr = parameter.type && !parameter.type
 				.typeSuffixes.filter!(a => a.star != tok!"").empty;
 
diff --git a/src/dscanner/astprinter.d b/src/dscanner/astprinter.d
index 296e1c0..4aab493 100644
--- a/src/dscanner/astprinter.d
+++ b/src/dscanner/astprinter.d
@@ -675,15 +675,21 @@ class XMLPrinter : ASTVisitor
 		output.writeln("</orOrExpression>");
 	}
 
+	override void visit(const ParameterAttribute pa)
+	{
+		output.writeln("<parameterAttribute>");
+		if (pa.atAttribute)
+			visit(pa.atAttribute);
+		else
+			writeln(str(pa.idType));
+		output.writeln("</parameterAttribute>");
+	}
+
 	override void visit(const Parameter param)
 	{
 		output.writeln("<parameter>");
 		if (param.name.type == tok!"identifier")
 			writeName(param.name.text);
-		foreach (attribute; param.parameterAttributes)
-		{
-			output.writeln("<parameterAttribute>", str(attribute), "</parameterAttribute>");
-		}
 		param.accept(this);
 		if (param.vararg)
 			output.writeln("<vararg/>");