diff --git a/apps/api-documenter/package.json b/apps/api-documenter/package.json
index ee0ec92301f..7f29bab2286 100644
--- a/apps/api-documenter/package.json
+++ b/apps/api-documenter/package.json
@@ -18,7 +18,7 @@
     "@microsoft/api-extractor-model": "7.0.28",
     "@microsoft/node-core-library": "3.13.0",
     "@microsoft/ts-command-line": "4.2.3",
-    "@microsoft/tsdoc": "0.12.8",
+    "@microsoft/tsdoc": "0.12.9",
     "colors": "~1.2.1",
     "js-yaml": "~3.9.1"
   },
diff --git a/apps/api-extractor-model/package.json b/apps/api-extractor-model/package.json
index 030ece359d9..ef40d94af0f 100644
--- a/apps/api-extractor-model/package.json
+++ b/apps/api-extractor-model/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@microsoft/node-core-library": "3.13.0",
-    "@microsoft/tsdoc": "0.12.8",
+    "@microsoft/tsdoc": "0.12.9",
     "@types/node": "8.5.8"
   },
   "devDependencies": {
diff --git a/apps/api-extractor/package.json b/apps/api-extractor/package.json
index 95b969e070e..1a4972cecc3 100644
--- a/apps/api-extractor/package.json
+++ b/apps/api-extractor/package.json
@@ -38,7 +38,7 @@
     "@microsoft/api-extractor-model": "7.0.28",
     "@microsoft/node-core-library": "3.13.0",
     "@microsoft/ts-command-line": "4.2.3",
-    "@microsoft/tsdoc": "0.12.8",
+    "@microsoft/tsdoc": "0.12.9",
     "colors": "~1.2.1",
     "lodash": "~4.17.5",
     "resolve": "1.8.1",