diff --git a/dsymbol b/dsymbol
index 3f7eaa1..8eb3cac 160000
--- a/dsymbol
+++ b/dsymbol
@@ -1 +1 @@
-Subproject commit 3f7eaa1b1e6dd0c5e14d500d0b3d4ba1e1e41138
+Subproject commit 8eb3cacdb31512934e9a538af8963b4347ab90f3
diff --git a/dub.json b/dub.json
index 2328140..dfe9b82 100644
--- a/dub.json
+++ b/dub.json
@@ -12,11 +12,11 @@
     "StdLoggerDisableWarning"
   ],
   "dependencies" : {
-    "libdparse" : "~>0.8.7",
-    "dsymbol" : "~>0.3.10",
+    "libdparse" : "~>0.9.0",
+    "dsymbol" : "~>0.4.0",
     "inifiled" : "~>1.3.1",
     "emsi_containers" : "~>0.8.0-alpha.7",
-    "libddoc" : "~>0.3.0-beta.1",
+    "libddoc" : "~>0.4.0",
     "stdx-allocator" : "~>2.77.2"
   },
   "targetPath" : "bin",
diff --git a/libddoc b/libddoc
index 476c096..e1dae8e 160000
--- a/libddoc
+++ b/libddoc
@@ -1 +1 @@
-Subproject commit 476c0964ee173d7574155aa2a9caa2bc019a3754
+Subproject commit e1dae8ec11e03904ece4c36ae4fd497ebbbeb820
diff --git a/libdparse b/libdparse
index 086cf06..11c0eae 160000
--- a/libdparse
+++ b/libdparse
@@ -1 +1 @@
-Subproject commit 086cf06051bb1f33c94891ba6c39a57f164ee296
+Subproject commit 11c0eae616ff36414a05334e4841a27caf0bc91c
diff --git a/src/dscanner/analysis/unused_label.d b/src/dscanner/analysis/unused_label.d
index 6cad9bc..b98ddc1 100644
--- a/src/dscanner/analysis/unused_label.d
+++ b/src/dscanner/analysis/unused_label.d
@@ -9,6 +9,7 @@ import dscanner.analysis.helpers;
 import dparse.ast;
 import dparse.lexer;
 import dsymbol.scope_ : Scope;
+import std.algorithm.iteration : each;
 
 /**
  * Checks for labels that are never used.
@@ -44,18 +45,8 @@ final class UnusedLabelCheck : BaseAnalyzer
 			functionBody.bodyStatement.accept(this);
 			popScope();
 		}
-		if (functionBody.outStatement !is null)
-		{
-			pushScope();
-			functionBody.outStatement.accept(this);
-			popScope();
-		}
-		if (functionBody.inStatement !is null)
-		{
-			pushScope();
-			functionBody.inStatement.accept(this);
-			popScope();
-		}
+		functionBody.outStatements.each!((a){pushScope(); a.accept(this); popScope();});
+		functionBody.inStatements.each!((a){pushScope(); a.accept(this); popScope();});
 	}
 
 	override void visit(const LabeledStatement labeledStatement)