diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 2adc49f17b3..8ac4605283e 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -41,7 +41,7 @@
         "unzipper": "~0.10.5",
         "vscode-extension-telemetry": "^0.1.6",
         "vscode-jsonrpc": "^5.0.1",
-        "vscode-languageclient": "^6.1.3",
+        "vscode-languageclient": "^8.0.2",
         "vscode-test-adapter-api": "~1.7.0",
         "vscode-test-adapter-util": "~0.7.0",
         "zip-a-folder": "~1.1.3"
@@ -13461,38 +13461,39 @@
       }
     },
     "node_modules/vscode-languageclient": {
-      "version": "6.1.3",
-      "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-6.1.3.tgz",
-      "integrity": "sha512-YciJxk08iU5LmWu7j5dUt9/1OLjokKET6rME3cI4BRpiF6HZlusm2ZwPt0MYJ0lV5y43sZsQHhyon2xBg4ZJVA==",
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-8.0.2.tgz",
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       "dependencies": {
-        "semver": "^6.3.0",
-        "vscode-languageserver-protocol": "^3.15.3"
+        "minimatch": "^3.0.4",
+        "semver": "^7.3.5",
+        "vscode-languageserver-protocol": "3.17.2"
       },
       "engines": {
-        "vscode": "^1.41.0"
-      }
-    },
-    "node_modules/vscode-languageclient/node_modules/semver": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
-      "bin": {
-        "semver": "bin/semver.js"
+        "vscode": "^1.67.0"
       }
     },
     "node_modules/vscode-languageserver-protocol": {
-      "version": "3.15.3",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.3.tgz",
-      "integrity": "sha512-zrMuwHOAQRhjDSnflWdJG+O2ztMWss8GqUUB8dXLR/FPenwkiBNkMIJJYfSN6sgskvsF0rHAoBowNQfbyZnnvw==",
+      "version": "3.17.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.2.tgz",
+      "integrity": "sha512-8kYisQ3z/SQ2kyjlNeQxbkkTNmVFoQCqkmGrzLH6A9ecPlgTbp3wDTnUNqaUxYr4vlAcloxx8zwy7G5WdguYNg==",
       "dependencies": {
-        "vscode-jsonrpc": "^5.0.1",
-        "vscode-languageserver-types": "3.15.1"
+        "vscode-jsonrpc": "8.0.2",
+        "vscode-languageserver-types": "3.17.2"
+      }
+    },
+    "node_modules/vscode-languageserver-protocol/node_modules/vscode-jsonrpc": {
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.0.2.tgz",
+      "integrity": "sha512-RY7HwI/ydoC1Wwg4gJ3y6LpU9FJRZAUnTYMXthqhFXXu77ErDd/xkREpGuk4MyYkk4a+XDWAMqe0S3KkelYQEQ==",
+      "engines": {
+        "node": ">=14.0.0"
       }
     },
     "node_modules/vscode-languageserver-types": {
-      "version": "3.15.1",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.15.1.tgz",
-      "integrity": "sha512-+a9MPUQrNGRrGU630OGbYVQ+11iOIovjCkqxajPa9w57Sd5ruK8WQNsslzpa0x/QJqC8kRc2DUxWjIFwoNm4ZQ=="
+      "version": "3.17.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.2.tgz",
+      "integrity": "sha512-zHhCWatviizPIq9B7Vh9uvrH6x3sK8itC84HkamnBWoDFJtzBf7SWlpLCZUit72b3os45h6RWQNC9xHRDF8dRA=="
     },
     "node_modules/vscode-test": {
       "version": "1.6.1",
@@ -25164,34 +25165,35 @@
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     },
     "vscode-languageclient": {
-      "version": "6.1.3",
-      "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-6.1.3.tgz",
-      "integrity": "sha512-YciJxk08iU5LmWu7j5dUt9/1OLjokKET6rME3cI4BRpiF6HZlusm2ZwPt0MYJ0lV5y43sZsQHhyon2xBg4ZJVA==",
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-8.0.2.tgz",
+      "integrity": "sha512-lHlthJtphG9gibGb/y72CKqQUxwPsMXijJVpHEC2bvbFqxmkj9LwQ3aGU9dwjBLqsX1S4KjShYppLvg1UJDF/Q==",
       "requires": {
-        "semver": "^6.3.0",
-        "vscode-languageserver-protocol": "^3.15.3"
-      },
-      "dependencies": {
-        "semver": {
-          "version": "6.3.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
-        }
+        "minimatch": "^3.0.4",
+        "semver": "^7.3.5",
+        "vscode-languageserver-protocol": "3.17.2"
       }
     },
     "vscode-languageserver-protocol": {
-      "version": "3.15.3",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.3.tgz",
-      "integrity": "sha512-zrMuwHOAQRhjDSnflWdJG+O2ztMWss8GqUUB8dXLR/FPenwkiBNkMIJJYfSN6sgskvsF0rHAoBowNQfbyZnnvw==",
+      "version": "3.17.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.2.tgz",
+      "integrity": "sha512-8kYisQ3z/SQ2kyjlNeQxbkkTNmVFoQCqkmGrzLH6A9ecPlgTbp3wDTnUNqaUxYr4vlAcloxx8zwy7G5WdguYNg==",
       "requires": {
-        "vscode-jsonrpc": "^5.0.1",
-        "vscode-languageserver-types": "3.15.1"
+        "vscode-jsonrpc": "8.0.2",
+        "vscode-languageserver-types": "3.17.2"
+      },
+      "dependencies": {
+        "vscode-jsonrpc": {
+          "version": "8.0.2",
+          "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.0.2.tgz",
+          "integrity": "sha512-RY7HwI/ydoC1Wwg4gJ3y6LpU9FJRZAUnTYMXthqhFXXu77ErDd/xkREpGuk4MyYkk4a+XDWAMqe0S3KkelYQEQ=="
+        }
       }
     },
     "vscode-languageserver-types": {
-      "version": "3.15.1",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.15.1.tgz",
-      "integrity": "sha512-+a9MPUQrNGRrGU630OGbYVQ+11iOIovjCkqxajPa9w57Sd5ruK8WQNsslzpa0x/QJqC8kRc2DUxWjIFwoNm4ZQ=="
+      "version": "3.17.2",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.2.tgz",
+      "integrity": "sha512-zHhCWatviizPIq9B7Vh9uvrH6x3sK8itC84HkamnBWoDFJtzBf7SWlpLCZUit72b3os45h6RWQNC9xHRDF8dRA=="
     },
     "vscode-test": {
       "version": "1.6.1",
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index 63957fefe1d..93bd72a0bf1 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -1175,7 +1175,7 @@
     "unzipper": "~0.10.5",
     "vscode-extension-telemetry": "^0.1.6",
     "vscode-jsonrpc": "^5.0.1",
-    "vscode-languageclient": "^6.1.3",
+    "vscode-languageclient": "^8.0.2",
     "vscode-test-adapter-api": "~1.7.0",
     "vscode-test-adapter-util": "~0.7.0",
     "zip-a-folder": "~1.1.3"