diff --git a/editors/code/package-lock.json b/editors/code/package-lock.json
index 10b633511d..6027f81331 100644
--- a/editors/code/package-lock.json
+++ b/editors/code/package-lock.json
@@ -13,12 +13,12 @@
                 "anser": "^2.1.1",
                 "d3": "^7.8.5",
                 "d3-graphviz": "^5.0.2",
-                "vscode-languageclient": "^8.1.0"
+                "vscode-languageclient": "^9.0.1"
             },
             "devDependencies": {
                 "@tsconfig/strictest": "^2.0.1",
                 "@types/node": "~16.11.7",
-                "@types/vscode": "~1.78.1",
+                "@types/vscode": "~1.83",
                 "@typescript-eslint/eslint-plugin": "^6.0.0",
                 "@typescript-eslint/parser": "^6.0.0",
                 "@vscode/test-electron": "^2.3.8",
@@ -32,7 +32,7 @@
                 "typescript": "^5.6.0"
             },
             "engines": {
-                "vscode": "^1.78.0"
+                "vscode": "^1.83.0"
             }
         },
         "node_modules/@aashutoshrathi/word-wrap": {
@@ -880,9 +880,9 @@
             "dev": true
         },
         "node_modules/@types/vscode": {
-            "version": "1.78.1",
-            "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.78.1.tgz",
-            "integrity": "sha512-wEA+54axejHu7DhcUfnFBan1IqFD1gBDxAFz8LoX06NbNDMRJv/T6OGthOs52yZccasKfN588EyffHWABkR0fg==",
+            "version": "1.83.3",
+            "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.83.3.tgz",
+            "integrity": "sha512-ZPp5+OQNYrCSFoT4jWOZKdcuXijj+JdN2BJNDhWH4pPbVL6PRQycG9NT8C4a94oul1tFMbkVbXXa9HasI7cLUg==",
             "dev": true
         },
         "node_modules/@typescript-eslint/eslint-plugin": {
@@ -5059,24 +5059,24 @@
             }
         },
         "node_modules/vscode-jsonrpc": {
-            "version": "8.1.0",
-            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.1.0.tgz",
-            "integrity": "sha512-6TDy/abTQk+zDGYazgbIPc+4JoXdwC8NHU9Pbn4UJP1fehUyZmM4RHp5IthX7A6L5KS30PRui+j+tbbMMMafdw==",
+            "version": "8.2.0",
+            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.2.0.tgz",
+            "integrity": "sha512-C+r0eKJUIfiDIfwJhria30+TYWPtuHJXHtI7J0YlOmKAo7ogxP20T0zxB7HZQIFhIyvoBPwWskjxrvAtfjyZfA==",
             "engines": {
                 "node": ">=14.0.0"
             }
         },
         "node_modules/vscode-languageclient": {
-            "version": "8.1.0",
-            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-8.1.0.tgz",
-            "integrity": "sha512-GL4QdbYUF/XxQlAsvYWZRV3V34kOkpRlvV60/72ghHfsYFnS/v2MANZ9P6sHmxFcZKOse8O+L9G7Czg0NUWing==",
+            "version": "9.0.1",
+            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-9.0.1.tgz",
+            "integrity": "sha512-JZiimVdvimEuHh5olxhxkht09m3JzUGwggb5eRUkzzJhZ2KjCN0nh55VfiED9oez9DyF8/fz1g1iBV3h+0Z2EA==",
             "dependencies": {
                 "minimatch": "^5.1.0",
                 "semver": "^7.3.7",
-                "vscode-languageserver-protocol": "3.17.3"
+                "vscode-languageserver-protocol": "3.17.5"
             },
             "engines": {
-                "vscode": "^1.67.0"
+                "vscode": "^1.82.0"
             }
         },
         "node_modules/vscode-languageclient/node_modules/brace-expansion": {
@@ -5099,18 +5099,18 @@
             }
         },
         "node_modules/vscode-languageserver-protocol": {
-            "version": "3.17.3",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.3.tgz",
-            "integrity": "sha512-924/h0AqsMtA5yK22GgMtCYiMdCOtWTSGgUOkgEDX+wk2b0x4sAfLiO4NxBxqbiVtz7K7/1/RgVrVI0NClZwqA==",
+            "version": "3.17.5",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.5.tgz",
+            "integrity": "sha512-mb1bvRJN8SVznADSGWM9u/b07H7Ecg0I3OgXDuLdn307rl/J3A9YD6/eYOssqhecL27hK1IPZAsaqh00i/Jljg==",
             "dependencies": {
-                "vscode-jsonrpc": "8.1.0",
-                "vscode-languageserver-types": "3.17.3"
+                "vscode-jsonrpc": "8.2.0",
+                "vscode-languageserver-types": "3.17.5"
             }
         },
         "node_modules/vscode-languageserver-types": {
-            "version": "3.17.3",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.3.tgz",
-            "integrity": "sha512-SYU4z1dL0PyIMd4Vj8YOqFvHu7Hz/enbWtpfnVbJHU4Nd1YNYx8u0ennumc6h48GQNeOLxmwySmnADouT/AuZA=="
+            "version": "3.17.5",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz",
+            "integrity": "sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg=="
         },
         "node_modules/which": {
             "version": "2.0.2",
diff --git a/editors/code/package.json b/editors/code/package.json
index ccc8c0e384..942d47c928 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -27,7 +27,7 @@
         }
     },
     "engines": {
-        "vscode": "^1.78.0"
+        "vscode": "^1.83.0"
     },
     "enabledApiProposals": [],
     "scripts": {
@@ -49,12 +49,12 @@
         "anser": "^2.1.1",
         "d3": "^7.8.5",
         "d3-graphviz": "^5.0.2",
-        "vscode-languageclient": "^8.1.0"
+        "vscode-languageclient": "^9.0.1"
     },
     "devDependencies": {
         "@tsconfig/strictest": "^2.0.1",
         "@types/node": "~16.11.7",
-        "@types/vscode": "~1.78.1",
+        "@types/vscode": "~1.83",
         "@typescript-eslint/eslint-plugin": "^6.0.0",
         "@typescript-eslint/parser": "^6.0.0",
         "@vscode/test-electron": "^2.3.8",
diff --git a/editors/code/src/client.ts b/editors/code/src/client.ts
index bf58112916..eac7b849fd 100644
--- a/editors/code/src/client.ts
+++ b/editors/code/src/client.ts
@@ -350,6 +350,7 @@ class ExperimentalFeatures implements lc.StaticFeature {
         _documentSelector: lc.DocumentSelector | undefined,
     ): void {}
     dispose(): void {}
+    clear(): void {}
 }
 
 class OverrideFeatures implements lc.StaticFeature {
@@ -369,6 +370,7 @@ class OverrideFeatures implements lc.StaticFeature {
         _documentSelector: lc.DocumentSelector | undefined,
     ): void {}
     dispose(): void {}
+    clear(): void {}
 }
 
 function isCodeActionWithoutEditsAndCommands(value: any): boolean {