diff --git a/.gitmodules b/.gitmodules
index a37c54c..12d4fee 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -8,15 +8,12 @@
 [submodule "containers"]
 	path = containers
 	url = https://github.com/dlang-community/containers.git
-[submodule "dsymbol"]
-	path = dsymbol
-	url = https://github.com/dlang-community/dsymbol.git
 [submodule "libddoc"]
 	path = libddoc
 	url = https://github.com/dlang-community/libddoc.git
-[submodule "stdx-allocator"]
-	path = stdx-allocator
-	url = https://github.com/dlang-community/stdx-allocator.git
 [submodule "d-test-utils"]
 	path = d-test-utils
 	url = https://github.com/dlang-community/d-test-utils.git
+[submodule "DCD"]
+	path = DCD
+	url = https://github.com/dlang-community/DCD.git
diff --git a/DCD b/DCD
new file mode 160000
index 0000000..5c529f3
--- /dev/null
+++ b/DCD
@@ -0,0 +1 @@
+Subproject commit 5c529f300d3a64d9ce8729ff99e3007922719bc8
diff --git a/build.bat b/build.bat
index 0195856..44b5810 100644
--- a/build.bat
+++ b/build.bat
@@ -28,8 +28,6 @@ set INIFILED=
 set DSYMBOL=
 set CONTAINERS=
 set LIBDDOC=
-set STDXALLOCATOR=
-set STDXALLOCATORBLOCKS=
 
 for %%x in (src\dscanner\*.d) do set CORE=!CORE! %%x
 for %%x in (src\dscanner\analysis\*.d) do set ANALYSIS=!ANALYSIS! %%x
@@ -38,25 +36,23 @@ for %%x in (libdparse\src\std\experimental\*.d) do set LIBDPARSE=!LIBDPARSE! %%x
 for %%x in (libddoc\src\ddoc\*.d) do set LIBDDOC=!LIBDDOC! %%x
 for %%x in (libddoc\common\source\ddoc\*.d) do set LIBDDOC=!LIBDDOC! %%x
 for %%x in (inifiled\source\*.d) do set INIFILED=!INIFILED! %%x
-for %%x in (dsymbol\src\dsymbol\*.d) do set DSYMBOL=!DSYMBOL! %%x
-for %%x in (dsymbol\src\dsymbol\builtin\*.d) do set DSYMBOL=!DSYMBOL! %%x
-for %%x in (dsymbol\src\dsymbol\conversion\*.d) do set DSYMBOL=!DSYMBOL! %%x
+for %%x in (DCD\dsymbol\src\dsymbol\*.d) do set DSYMBOL=!DSYMBOL! %%x
+for %%x in (DCD\dsymbol\src\dsymbol\builtin\*.d) do set DSYMBOL=!DSYMBOL! %%x
+for %%x in (DCD\dsymbol\src\dsymbol\conversion\*.d) do set DSYMBOL=!DSYMBOL! %%x
 for %%x in (containers\src\containers\*.d) do set CONTAINERS=!CONTAINERS! %%x
 for %%x in (containers\src\containers\internal\*.d) do set CONTAINERS=!CONTAINERS! %%x
-for %%x in (stdx-allocator\source\stdx\allocator\*.d) do set STDXALLOCATOR=!STDXALLOCATOR! %%x
-for %%x in (stdx-allocator\source\stdx\allocator\building_blocks\*.d) do set STDXALLOCATORBLOCKS=!STDXALLOCATORBLOCKS! %%x
 
 if "%1" == "test" goto test_cmd
 
 @echo on
-%DC% %MFLAGS% %CORE% %STD% %LIBDPARSE% %LIBDDOC% %ANALYSIS% %INIFILED% %DSYMBOL% %CONTAINERS% %STDXALLOCATOR% %STDXALLOCATORBLOCKS% %DFLAGS% -I"libdparse\src" -I"dsymbol\src" -I"containers\src" -I"libddoc\src" -I"libddoc\common\source" -I"stdx-allocator\source" -ofbin\dscanner.exe
+%DC% %MFLAGS% %CORE% %STD% %LIBDPARSE% %LIBDDOC% %ANALYSIS% %INIFILED% %DSYMBOL% %CONTAINERS% %DFLAGS% -I"libdparse\src" -I"DCD\dsymbol\src" -I"containers\src" -I"libddoc\src" -I"libddoc\common\source" -ofbin\dscanner.exe
 goto eof
 
 :test_cmd
 @echo on
 set TESTNAME="bin\dscanner-unittest"
-%DC% %MFLAGS% %STD% %LIBDPARSE% %LIBDDOC% %INIFILED% %DSYMBOL% %CONTAINERS% %STDXALLOCATOR% %STDXALLOCATORBLOCKS% -I"libdparse\src" -I"dsymbol\src" -I"containers\src" -I"libddoc\src" -I"stdx-allocator\source" -lib %TESTFLAGS% -of%TESTNAME%.lib
-if exist %TESTNAME%.lib %DC% %MFLAGS% %CORE% %ANALYSIS% %TESTNAME%.lib -I"src" -I"inifiled\source" -I"libdparse\src" -I"dsymbol\src" -I"containers\src" -I"libddoc\src" -I"libddoc\common\source" -I"stdx-allocator\source" -unittest %TESTFLAGS% -of%TESTNAME%.exe
+%DC% %MFLAGS% %STD% %LIBDPARSE% %LIBDDOC% %INIFILED% %DSYMBOL% %CONTAINERS% -I"libdparse\src" -I"DCD\dsymbol\src" -I"containers\src" -I"libddoc\src" -lib %TESTFLAGS% -of%TESTNAME%.lib
+if exist %TESTNAME%.lib %DC% %MFLAGS% %CORE% %ANALYSIS% %TESTNAME%.lib -I"src" -I"inifiled\source" -I"libdparse\src" -I"DCD\dsymbol\src" -I"containers\src" -I"libddoc\src" -I"libddoc\common\source" -unittest %TESTFLAGS% -of%TESTNAME%.exe
 if exist %TESTNAME%.exe %TESTNAME%.exe
 
 if exist %TESTNAME%.obj del %TESTNAME%.obj
diff --git a/containers b/containers
index fc1625a..116a028 160000
--- a/containers
+++ b/containers
@@ -1 +1 @@
-Subproject commit fc1625a5a0c253272b80addfb4107928495fd647
+Subproject commit 116a02872039efbd0289828cd5eeff6f60bdf539
diff --git a/dsymbol b/dsymbol
deleted file mode 160000
index 7e5aaa2..0000000
--- a/dsymbol
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7e5aaa2c6c9bec226e51bcce2e0364ea3fd6a01d
diff --git a/dub.json b/dub.json
index 5703134..1d481a7 100644
--- a/dub.json
+++ b/dub.json
@@ -12,12 +12,11 @@
     "StdLoggerDisableWarning"
   ],
   "dependencies" : {
-    "libdparse": "0.19.2",
-    "dsymbol" : "0.13.0",
+    "libdparse": "~>0.20.0",
+    "dcd:dsymbol" : "~>0.15.0-beta.1",
     "inifiled" : "~>1.3.1",
-    "emsi_containers" : "~>0.8.0",
-    "libddoc" : "~>0.8.0",
-    "stdx-allocator" : "~>2.77.5"
+    "emsi_containers" : "~>0.9.0",
+    "libddoc" : "~>0.8.0"
   },
   "targetPath" : "bin",
   "stringImportPaths" : [
diff --git a/libdparse b/libdparse
index b94a157..c3fa4e6 160000
--- a/libdparse
+++ b/libdparse
@@ -1 +1 @@
-Subproject commit b94a1573acc5c5c6b21794970af5907f2a21822d
+Subproject commit c3fa4e6eb3720c6aad9e9a772a919ccee2cf1215
diff --git a/makefile b/makefile
index f037388..24e5c6a 100644
--- a/makefile
+++ b/makefile
@@ -8,13 +8,12 @@ LDC := ldc2
 
 LIB_SRC := \
 	$(shell find containers/src -name "*.d")\
-	$(shell find dsymbol/src -name "*.d")\
+	$(shell find DCD/dsymbol/src -name "*.d")\
 	$(shell find inifiled/source/ -name "*.d")\
 	$(shell find libdparse/src/std/experimental/ -name "*.d")\
 	$(shell find libdparse/src/dparse/ -name "*.d")\
 	$(shell find libddoc/src -name "*.d") \
-	$(shell find libddoc/common/source -name "*.d") \
-	$(shell find stdx-allocator/source -name "*.d")
+	$(shell find libddoc/common/source -name "*.d")
 PROJECT_SRC := $(shell find src/ -name "*.d")
 SRC := $(LIB_SRC) $(PROJECT_SRC)
 
@@ -40,11 +39,10 @@ INCLUDE_PATHS = \
 	-Isrc \
 	-Iinifiled/source \
 	-Ilibdparse/src \
-	-Idsymbol/src \
+	-IDCD/dsymbol/src \
 	-Icontainers/src \
 	-Ilibddoc/src \
-	-Ilibddoc/common/source \
-	-Istdx-allocator/source
+	-Ilibddoc/common/source
 
 DMD_VERSIONS = -version=StdLoggerDisableWarning
 DMD_DEBUG_VERSIONS = -version=dparse_verbose
diff --git a/src/dscanner/analysis/helpers.d b/src/dscanner/analysis/helpers.d
index 98c817b..6886844 100644
--- a/src/dscanner/analysis/helpers.d
+++ b/src/dscanner/analysis/helpers.d
@@ -16,8 +16,8 @@ import dsymbol.modulecache : ModuleCache;
 import dscanner.analysis.config;
 import dscanner.analysis.run;
 import dscanner.analysis.base;
-import stdx.allocator.mallocator;
-import stdx.allocator;
+import std.experimental.allocator.mallocator;
+import std.experimental.allocator;
 
 S between(S)(S value, S before, S after) if (isSomeString!S)
 {
@@ -56,7 +56,7 @@ void assertAnalyzerWarnings(string code, const StaticAnalysisConfig config,
 	const(Token)[] tokens;
 	const(Module) m = parseModule(file, cast(ubyte[]) code, &r, defaultErrorFormat, cache, false, tokens);
 
-	auto moduleCache = ModuleCache(new CAllocatorImpl!Mallocator);
+	ModuleCache moduleCache;
 
 	// Run the code and get any warnings
 	MessageSet rawWarnings = analyze("test", m, config, moduleCache, tokens);
diff --git a/src/dscanner/analysis/run.d b/src/dscanner/analysis/run.d
index 9845940..bb2b554 100644
--- a/src/dscanner/analysis/run.d
+++ b/src/dscanner/analysis/run.d
@@ -22,10 +22,10 @@ import dparse.ast;
 import dparse.rollback_allocator;
 import std.typecons : scoped;
 
-import stdx.allocator : CAllocatorImpl;
-import stdx.allocator.mallocator : Mallocator;
-import stdx.allocator.building_blocks.region : Region;
-import stdx.allocator.building_blocks.allocator_list : AllocatorList;
+import std.experimental.allocator : CAllocatorImpl;
+import std.experimental.allocator.mallocator : Mallocator;
+import std.experimental.allocator.building_blocks.region : Region;
+import std.experimental.allocator.building_blocks.allocator_list : AllocatorList;
 
 import dscanner.analysis.config;
 import dscanner.analysis.base;
@@ -368,7 +368,6 @@ MessageSet analyze(string fileName, const Module m, const StaticAnalysisConfig a
 	if (!staticAnalyze)
 		return null;
 
-	auto symbolAllocator = scoped!ASTAllocator();
 	version (unittest)
 		enum ut = true;
 	else
@@ -380,8 +379,7 @@ MessageSet analyze(string fileName, const Module m, const StaticAnalysisConfig a
 		  m.moduleDeclaration.moduleName.identifiers !is null)
 		moduleName = m.moduleDeclaration.moduleName.identifiers.map!(e => e.text).join(".");
 
-	scope first = new FirstPass(m, internString(fileName), symbolAllocator,
-			symbolAllocator, true, &moduleCache, null);
+	scope first = new FirstPass(m, internString(fileName), &moduleCache, null);
 	first.run();
 
 	secondPass(first.rootSymbol, first.moduleScope, moduleCache);
diff --git a/src/dscanner/main.d b/src/dscanner/main.d
index aa28f76..87de4ae 100644
--- a/src/dscanner/main.d
+++ b/src/dscanner/main.d
@@ -153,8 +153,7 @@ else
 	const(string[]) absImportPaths = importPaths.map!(a => a.absolutePath()
 			.buildNormalizedPath()).array();
 
-	auto alloc = scoped!(dsymbol.modulecache.ASTAllocator)();
-	auto moduleCache = ModuleCache(alloc);
+	ModuleCache moduleCache;
 
 	if (absImportPaths.length)
 		moduleCache.addImportPaths(absImportPaths);
diff --git a/stdx-allocator b/stdx-allocator
deleted file mode 160000
index d6e6ce4..0000000
--- a/stdx-allocator
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d6e6ce4a838e0dad43ef13f050f96627339cdccd