diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index ecde10d243c..b92d48677ee 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -416,9 +416,9 @@
       "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"
     },
 	"vscode-debugprotocol": {
-      "version": "1.0.1",
-      "from": "vscode-debugprotocol@>=1.0.1",
-      "resolved": "https://registry.npmjs.org/vscode-debugprotocol/-/vscode-debugprotocol-1.0.1.tgz"
+      "version": "1.1.1",
+      "from": "vscode-debugprotocol@>=1.1.1",
+      "resolved": "https://registry.npmjs.org/vscode-debugprotocol/-/vscode-debugprotocol-1.1.1.tgz"
     },
     "vscode-textmate": {
       "version": "1.0.9",
diff --git a/package.json b/package.json
index 154418d9102..86917543766 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "iconv-lite": "^0.4.13",
     "sax": "^1.1.1",
     "semver": "^4.2.0",
-    "vscode-debugprotocol": "^1.0.0",
+    "vscode-debugprotocol": "^1.1.1",
     "vscode-textmate": "^1.0.9",
     "native-keymap": "^0.1.2",
     "winreg": "0.0.12",
diff --git a/src/vs/workbench/parts/debug/common/debugProtocol.d.ts b/src/vs/workbench/parts/debug/common/debugProtocol.d.ts
index e8f59c49909..4e7569872ca 100644
--- a/src/vs/workbench/parts/debug/common/debugProtocol.d.ts
+++ b/src/vs/workbench/parts/debug/common/debugProtocol.d.ts
@@ -444,7 +444,7 @@ declare module DebugProtocol {
 		name: string;
 	}
 
-	/** A Source .*/
+    /** A Source is a descriptor for source code. It is returned from the debug adapter as part of a StackFrame and it is used by clients when specifying breakpoints. */
 	export interface Source {
 		/** The short name of the source. Every source returned from the debug adapter has a name. When specifying a source to the debug adapter this name is optional. */
 		name?: string;