diff --git a/extensions/css-language-features/server/package.json b/extensions/css-language-features/server/package.json
index 5f8aa9180a8..9e1c6d92eb5 100644
--- a/extensions/css-language-features/server/package.json
+++ b/extensions/css-language-features/server/package.json
@@ -10,7 +10,7 @@
   "main": "./out/node/cssServerMain",
   "browser": "./dist/browser/cssServerMain",
   "dependencies": {
-    "vscode-css-languageservice": "^5.1.5",
+    "vscode-css-languageservice": "^5.1.6",
     "vscode-languageserver": "^7.0.0",
     "vscode-uri": "^3.0.2"
   },
diff --git a/extensions/css-language-features/server/yarn.lock b/extensions/css-language-features/server/yarn.lock
index c6e92c9ab8e..14bbc9e76e3 100644
--- a/extensions/css-language-features/server/yarn.lock
+++ b/extensions/css-language-features/server/yarn.lock
@@ -12,10 +12,10 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.43.tgz#26bcbb0595b305400e8ceaf9a127a7f905ae49c8"
   integrity sha512-3pwDJjp1PWacPTpH0LcfhgjvurQvrZFBrC6xxjaUEZ7ifUtT32jtjPxEMMblpqd2Mvx+k8haqQJLQxolyGN/cQ==
 
-vscode-css-languageservice@^5.1.5:
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-5.1.5.tgz#400b2f63a4f73c60f5b0afc48c478c1b326b27c6"
-  integrity sha512-c1hhsbnZ7bBvj10vMDLmkOk/n9r0rXQYDj4kbBi59bZaaEZ3e81zURx76/618NZM5NytlZmGfvmxQtB7mb03Ow==
+vscode-css-languageservice@^5.1.6:
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-5.1.6.tgz#4a34dac0cb56cbef00e1e78918d127ea433c4f77"
+  integrity sha512-n2R//bNzAIIhE60ELNjOWVrQrUxzd9zHv+MfotCJo5KpjMQ5n5+OU8s5yMLImEjrKmIhlWBxb5I7NMKpg01bFA==
   dependencies:
     vscode-languageserver-textdocument "^1.0.1"
     vscode-languageserver-types "^3.16.0"
diff --git a/extensions/html-language-features/server/package.json b/extensions/html-language-features/server/package.json
index 6701244a9df..8a709a25ecd 100644
--- a/extensions/html-language-features/server/package.json
+++ b/extensions/html-language-features/server/package.json
@@ -9,8 +9,8 @@
   },
   "main": "./out/node/htmlServerMain",
   "dependencies": {
-    "vscode-css-languageservice": "^5.1.5",
-    "vscode-html-languageservice": "^4.0.8",
+    "vscode-css-languageservice": "^5.1.6",
+    "vscode-html-languageservice": "^4.1.0",
     "vscode-languageserver": "^7.0.0",
     "vscode-languageserver-textdocument": "^1.0.1",
     "vscode-nls": "^5.0.0",
diff --git a/extensions/html-language-features/server/yarn.lock b/extensions/html-language-features/server/yarn.lock
index 163139b140a..d1916432cc3 100644
--- a/extensions/html-language-features/server/yarn.lock
+++ b/extensions/html-language-features/server/yarn.lock
@@ -12,20 +12,20 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.43.tgz#26bcbb0595b305400e8ceaf9a127a7f905ae49c8"
   integrity sha512-3pwDJjp1PWacPTpH0LcfhgjvurQvrZFBrC6xxjaUEZ7ifUtT32jtjPxEMMblpqd2Mvx+k8haqQJLQxolyGN/cQ==
 
-vscode-css-languageservice@^5.1.5:
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-5.1.5.tgz#400b2f63a4f73c60f5b0afc48c478c1b326b27c6"
-  integrity sha512-c1hhsbnZ7bBvj10vMDLmkOk/n9r0rXQYDj4kbBi59bZaaEZ3e81zURx76/618NZM5NytlZmGfvmxQtB7mb03Ow==
+vscode-css-languageservice@^5.1.6:
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-5.1.6.tgz#4a34dac0cb56cbef00e1e78918d127ea433c4f77"
+  integrity sha512-n2R//bNzAIIhE60ELNjOWVrQrUxzd9zHv+MfotCJo5KpjMQ5n5+OU8s5yMLImEjrKmIhlWBxb5I7NMKpg01bFA==
   dependencies:
     vscode-languageserver-textdocument "^1.0.1"
     vscode-languageserver-types "^3.16.0"
     vscode-nls "^5.0.0"
     vscode-uri "^3.0.2"
 
-vscode-html-languageservice@^4.0.8:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-4.0.8.tgz#9429bacce3244dcfcb3a7172903f33b6f418db3b"
-  integrity sha512-VJ4boG3uOD5Ls0pCvml7ZkHY+f1uDuxr+wR39XrerPr7qQFAu91DRTBuOzBsp6lV3x5Vz2S835AS2ZzLNmezbg==
+vscode-html-languageservice@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-4.1.0.tgz#e1662f1ff3b623b910c54d3f4a2aad8f397e53d7"
+  integrity sha512-QQrEKfpfbeglD8Jcai4fQDQ7vOJrN6LyiOs47Y6qAxnhve+ervw1kP2UCt9ohHe/6teNWJDYTGxLDgs5iAvitw==
   dependencies:
     vscode-languageserver-textdocument "^1.0.1"
     vscode-languageserver-types "^3.16.0"
diff --git a/extensions/json-language-features/server/package.json b/extensions/json-language-features/server/package.json
index 8be0e38b69f..42ae2fb1502 100644
--- a/extensions/json-language-features/server/package.json
+++ b/extensions/json-language-features/server/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "jsonc-parser": "^3.0.0",
     "request-light": "^0.5.4",
-    "vscode-json-languageservice": "^4.1.6",
+    "vscode-json-languageservice": "^4.1.8",
     "vscode-languageserver": "^7.0.0",
     "vscode-uri": "^3.0.2"
   },
diff --git a/extensions/json-language-features/server/yarn.lock b/extensions/json-language-features/server/yarn.lock
index 45be6f5853a..9efb139a764 100644
--- a/extensions/json-language-features/server/yarn.lock
+++ b/extensions/json-language-features/server/yarn.lock
@@ -22,10 +22,10 @@ request-light@^0.5.4:
   resolved "https://registry.yarnpkg.com/request-light/-/request-light-0.5.4.tgz#497a98c6d8ae49536417a5e2d7f383b934f3e38c"
   integrity sha512-t3566CMweOFlUk7Y1DJMu5OrtpoZEb6aSTsLQVT3wtrIEJ5NhcY9G/Oqxvjllzl4a15zXfFlcr9q40LbLVQJqw==
 
-vscode-json-languageservice@^4.1.6:
-  version "4.1.6"
-  resolved "https://registry.yarnpkg.com/vscode-json-languageservice/-/vscode-json-languageservice-4.1.6.tgz#4275e8daf1cba80273c318f33fbf7a2ede307053"
-  integrity sha512-DIKb3tcfRtb3tIE6g9SLOl5E9tNSt6kljH08Wa5RwFlVshtXGrDDzttchze4CYy9pJpE9mBtCbRHmLvY1Z1ZXA==
+vscode-json-languageservice@^4.1.8:
+  version "4.1.8"
+  resolved "https://registry.yarnpkg.com/vscode-json-languageservice/-/vscode-json-languageservice-4.1.8.tgz#397a39238d496e3e08a544a8b93df2cd13347d0c"
+  integrity sha512-0vSpg6Xd9hfV+eZAaYN63xVVMOTmJ4GgHxXnkLCh+9RsQBkWKIghzLhW2B9ebfG+LQQg8uLtsQ2aUKjTgE+QOg==
   dependencies:
     jsonc-parser "^3.0.0"
     vscode-languageserver-textdocument "^1.0.1"