diff --git a/package-lock.json b/package-lock.json
index d7769afd0ef0..4b7ba8cbaa9b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,9 +33,9 @@
                 "unicode": "^14.0.0",
                 "untildify": "^4.0.0",
                 "vscode-debugprotocol": "^1.28.0",
-                "vscode-jsonrpc": "^9.0.0-next.4",
-                "vscode-languageclient": "^10.0.0-next.8",
-                "vscode-languageserver-protocol": "^3.17.6-next.6",
+                "vscode-jsonrpc": "^9.0.0-next.2",
+                "vscode-languageclient": "^10.0.0-next.2",
+                "vscode-languageserver-protocol": "^3.17.6-next.3",
                 "vscode-tas-client": "^0.1.84",
                 "which": "^2.0.2",
                 "winreg": "^1.2.4",
@@ -13203,24 +13203,24 @@
             "deprecated": "This package has been renamed to @vscode/debugprotocol, please update to the new name"
         },
         "node_modules/vscode-jsonrpc": {
-            "version": "9.0.0-next.4",
-            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-9.0.0-next.4.tgz",
-            "integrity": "sha512-zSVIr58lJSMYKIsZ5P7GtBbv1eEx25eNyOf0NmEzxmn1GhUNJAVAb5hkA1poKUwj1FRMwN6CeyWxZypmr8SsQQ==",
+            "version": "9.0.0-next.2",
+            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-9.0.0-next.2.tgz",
+            "integrity": "sha512-meIaXAgChCHzWy45QGU8YpCNyqnZQ/sYeCj32OLDDbUYsCF7AvgpdXx3nnZn9yzr8ed0Od9bW+NGphEmXsqvIQ==",
             "engines": {
                 "node": ">=14.0.0"
             }
         },
         "node_modules/vscode-languageclient": {
-            "version": "10.0.0-next.8",
-            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-10.0.0-next.8.tgz",
-            "integrity": "sha512-D9inIHgqKayO9Tv0MeLb3XIL76yTuWmKdHqcGZKzjtQrMGJgASJDYWTapu+yAjEpDp0gmVOaCYyIlLB86ncDoQ==",
+            "version": "10.0.0-next.2",
+            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-10.0.0-next.2.tgz",
+            "integrity": "sha512-ERKtgOkto4pHCxC2u1K3FfsYHSt8AeuZJjg1u/3TvnrCbBkMxrpn5mHWkh4m3rl6qo2Wk4m9YFgU6F7KCWQNZw==",
             "dependencies": {
                 "minimatch": "^9.0.3",
                 "semver": "^7.6.0",
-                "vscode-languageserver-protocol": "3.17.6-next.6"
+                "vscode-languageserver-protocol": "3.17.6-next.3"
             },
             "engines": {
-                "vscode": "^1.89.0"
+                "vscode": "^1.86.0"
             }
         },
         "node_modules/vscode-languageclient/node_modules/brace-expansion": {
@@ -13246,18 +13246,18 @@
             }
         },
         "node_modules/vscode-languageserver-protocol": {
-            "version": "3.17.6-next.6",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.6-next.6.tgz",
-            "integrity": "sha512-naxM9kc/phpl0kAFNVPejMUWUtzFXdPYY/BtQTYtfbBbHf8sceHOrKkmf6yynZRu1A4oFtRZNqV3wyFRTWqUHw==",
+            "version": "3.17.6-next.3",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.6-next.3.tgz",
+            "integrity": "sha512-H8ATH5SAvc3JzttS+AL6g681PiBOZM/l34WP2JZk4akY3y7NqTP+f9cJ+MhrVBbD3aDS8bdAKewZgbFLW6M8Pg==",
             "dependencies": {
-                "vscode-jsonrpc": "9.0.0-next.4",
-                "vscode-languageserver-types": "3.17.6-next.4"
+                "vscode-jsonrpc": "9.0.0-next.2",
+                "vscode-languageserver-types": "3.17.6-next.3"
             }
         },
         "node_modules/vscode-languageserver-types": {
-            "version": "3.17.6-next.4",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.6-next.4.tgz",
-            "integrity": "sha512-SeJTpH/S14EbxOAVaOUoGVqPToqpRTld5QO5Ghig3AlbFJTFF9Wu7srHMfa85L0SX1RYAuuCSFKJVVCxDIk1/Q=="
+            "version": "3.17.6-next.3",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.6-next.3.tgz",
+            "integrity": "sha512-l5kNFXFRQGuzriXpuBqFpRmkf6f6A4VoU3h95OsVkqIOoi1k7KbwSo600cIdsKSJWrPg/+vX+QMPcMw1oI7ItA=="
         },
         "node_modules/vscode-tas-client": {
             "version": "0.1.84",
@@ -24210,18 +24210,18 @@
             "integrity": "sha512-+OMm11R1bGYbpIJ5eQIkwoDGFF4GvBz3Ztl6/VM+/RNNb2Gjk2c0Ku+oMmfhlTmTlPCpgHBsH4JqVCbUYhu5bA=="
         },
         "vscode-jsonrpc": {
-            "version": "9.0.0-next.4",
-            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-9.0.0-next.4.tgz",
-            "integrity": "sha512-zSVIr58lJSMYKIsZ5P7GtBbv1eEx25eNyOf0NmEzxmn1GhUNJAVAb5hkA1poKUwj1FRMwN6CeyWxZypmr8SsQQ=="
+            "version": "9.0.0-next.2",
+            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-9.0.0-next.2.tgz",
+            "integrity": "sha512-meIaXAgChCHzWy45QGU8YpCNyqnZQ/sYeCj32OLDDbUYsCF7AvgpdXx3nnZn9yzr8ed0Od9bW+NGphEmXsqvIQ=="
         },
         "vscode-languageclient": {
-            "version": "10.0.0-next.8",
-            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-10.0.0-next.8.tgz",
-            "integrity": "sha512-D9inIHgqKayO9Tv0MeLb3XIL76yTuWmKdHqcGZKzjtQrMGJgASJDYWTapu+yAjEpDp0gmVOaCYyIlLB86ncDoQ==",
+            "version": "10.0.0-next.2",
+            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-10.0.0-next.2.tgz",
+            "integrity": "sha512-ERKtgOkto4pHCxC2u1K3FfsYHSt8AeuZJjg1u/3TvnrCbBkMxrpn5mHWkh4m3rl6qo2Wk4m9YFgU6F7KCWQNZw==",
             "requires": {
                 "minimatch": "^9.0.3",
                 "semver": "^7.6.0",
-                "vscode-languageserver-protocol": "3.17.6-next.6"
+                "vscode-languageserver-protocol": "3.17.6-next.3"
             },
             "dependencies": {
                 "brace-expansion": {
@@ -24243,18 +24243,18 @@
             }
         },
         "vscode-languageserver-protocol": {
-            "version": "3.17.6-next.6",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.6-next.6.tgz",
-            "integrity": "sha512-naxM9kc/phpl0kAFNVPejMUWUtzFXdPYY/BtQTYtfbBbHf8sceHOrKkmf6yynZRu1A4oFtRZNqV3wyFRTWqUHw==",
+            "version": "3.17.6-next.3",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.6-next.3.tgz",
+            "integrity": "sha512-H8ATH5SAvc3JzttS+AL6g681PiBOZM/l34WP2JZk4akY3y7NqTP+f9cJ+MhrVBbD3aDS8bdAKewZgbFLW6M8Pg==",
             "requires": {
-                "vscode-jsonrpc": "9.0.0-next.4",
-                "vscode-languageserver-types": "3.17.6-next.4"
+                "vscode-jsonrpc": "9.0.0-next.2",
+                "vscode-languageserver-types": "3.17.6-next.3"
             }
         },
         "vscode-languageserver-types": {
-            "version": "3.17.6-next.4",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.6-next.4.tgz",
-            "integrity": "sha512-SeJTpH/S14EbxOAVaOUoGVqPToqpRTld5QO5Ghig3AlbFJTFF9Wu7srHMfa85L0SX1RYAuuCSFKJVVCxDIk1/Q=="
+            "version": "3.17.6-next.3",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.6-next.3.tgz",
+            "integrity": "sha512-l5kNFXFRQGuzriXpuBqFpRmkf6f6A4VoU3h95OsVkqIOoi1k7KbwSo600cIdsKSJWrPg/+vX+QMPcMw1oI7ItA=="
         },
         "vscode-tas-client": {
             "version": "0.1.84",
diff --git a/package.json b/package.json
index 2c0dda8c4ce7..ba658c3dbb34 100644
--- a/package.json
+++ b/package.json
@@ -1536,9 +1536,9 @@
         "unicode": "^14.0.0",
         "untildify": "^4.0.0",
         "vscode-debugprotocol": "^1.28.0",
-        "vscode-jsonrpc": "^9.0.0-next.4",
-        "vscode-languageclient": "^10.0.0-next.8",
-        "vscode-languageserver-protocol": "^3.17.6-next.6",
+        "vscode-jsonrpc": "^9.0.0-next.2",
+        "vscode-languageclient": "^10.0.0-next.2",
+        "vscode-languageserver-protocol": "^3.17.6-next.3",
         "vscode-tas-client": "^0.1.84",
         "which": "^2.0.2",
         "winreg": "^1.2.4",
diff --git a/src/client/browser/extension.ts b/src/client/browser/extension.ts
index 35854d141cad..28e1912f67e4 100644
--- a/src/client/browser/extension.ts
+++ b/src/client/browser/extension.ts
@@ -108,7 +108,7 @@ async function runPylance(
             middleware,
         };
 
-        const client = new LanguageClient('python', 'Python Language Server', worker, clientOptions);
+        const client = new LanguageClient('python', 'Python Language Server', clientOptions, worker);
         languageClient = client;
 
         context.subscriptions.push(