diff --git a/extensions/markdown-language-features/server/package.json b/extensions/markdown-language-features/server/package.json
index db8132af4ea..2f153ddae9a 100644
--- a/extensions/markdown-language-features/server/package.json
+++ b/extensions/markdown-language-features/server/package.json
@@ -13,7 +13,7 @@
     "vscode-languageserver": "^8.0.2",
     "vscode-languageserver-textdocument": "^1.0.5",
     "vscode-languageserver-types": "^3.17.1",
-    "vscode-markdown-languageservice": "^0.1.0-alpha.3",
+    "vscode-markdown-languageservice": "^0.1.0-alpha.6",
     "vscode-nls": "^5.0.1",
     "vscode-uri": "^3.0.3"
   },
diff --git a/extensions/markdown-language-features/server/yarn.lock b/extensions/markdown-language-features/server/yarn.lock
index 00602221b1f..54f91c0a3bd 100644
--- a/extensions/markdown-language-features/server/yarn.lock
+++ b/extensions/markdown-language-features/server/yarn.lock
@@ -42,10 +42,10 @@ vscode-languageserver@^8.0.2:
   dependencies:
     vscode-languageserver-protocol "3.17.2"
 
-vscode-markdown-languageservice@^0.1.0-alpha.3:
-  version "0.1.0-alpha.5"
-  resolved "https://registry.yarnpkg.com/vscode-markdown-languageservice/-/vscode-markdown-languageservice-0.1.0-alpha.5.tgz#4f3ad1259f13f1095f9a51205b0bc2e9e7f8da86"
-  integrity sha512-B8W9RyDo2ZO+XbLcGjAeFJaNoWU3ljmm0WePCCTubwHmGdqVUmxyHUxuSL6kEYpIrl7x6InlbxSPMb7lh8WZ1w==
+vscode-markdown-languageservice@^0.1.0-alpha.6:
+  version "0.1.0-alpha.6"
+  resolved "https://registry.yarnpkg.com/vscode-markdown-languageservice/-/vscode-markdown-languageservice-0.1.0-alpha.6.tgz#cc82c608d816b7b73459e648bf29ed49946d5425"
+  integrity sha512-EhWN8Y3HJTgI2XR39F0sHSRLMbTTKiMbQedf/d4SJupA1ks0kPQyQz/Ystp1Aua44Z/nNcYo4UNNFOOM0sxRPw==
   dependencies:
     picomatch "^2.3.1"
     vscode-languageserver-textdocument "^1.0.5"