diff --git a/DCD b/DCD
index 5c529f30..4c426d73 160000
--- a/DCD
+++ b/DCD
@@ -1 +1 @@
-Subproject commit 5c529f300d3a64d9ce8729ff99e3007922719bc8
+Subproject commit 4c426d73d1a7e8428a66eddd4fb98cc70ab1cff8
diff --git a/dub.json b/dub.json
index 1d481a7b..c1f7e509 100644
--- a/dub.json
+++ b/dub.json
@@ -11,12 +11,12 @@
     "built_with_dub",
     "StdLoggerDisableWarning"
   ],
-  "dependencies" : {
-    "libdparse": "~>0.20.0",
-    "dcd:dsymbol" : "~>0.15.0-beta.1",
-    "inifiled" : "~>1.3.1",
-    "emsi_containers" : "~>0.9.0",
-    "libddoc" : "~>0.8.0"
+  "dependencies": {
+    "libdparse": ">=0.20.0 <0.22.0",
+    "dcd:dsymbol": ">=0.14.0 <0.16.0",
+    "inifiled": "~>1.3.1",
+    "emsi_containers": "~>0.9.0",
+    "libddoc": "~>0.8.0"
   },
   "targetPath" : "bin",
   "stringImportPaths" : [
diff --git a/libdparse b/libdparse
index c3fa4e6e..592ef39a 160000
--- a/libdparse
+++ b/libdparse
@@ -1 +1 @@
-Subproject commit c3fa4e6eb3720c6aad9e9a772a919ccee2cf1215
+Subproject commit 592ef39a73a58439afc75a3e6c13a0d87d0b847d