diff --git a/package-lock.json b/package-lock.json
index 03cf7ca581e5..5cdea4efbe67 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27217,17 +27217,17 @@
             }
         },
         "vscode-jsonrpc": {
-            "version": "6.0.0-next.4",
-            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0-next.4.tgz",
-            "integrity": "sha512-nIXUeSMKfqvqSG75s1JuUy0UgjE3d0NERjGz7AUGDFXX0/roVUEbaio5VBdus30nty8v0FCf/6MbCSrH5RybcQ=="
+            "version": "6.0.0-next.5",
+            "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0-next.5.tgz",
+            "integrity": "sha512-IAgsltQPwg/pXOPsdXgbUTCaO9VSKZwirZN5SGtkdYQ/R3VjeC4v00WTVvoNayWMZpoC3O9u0ogqmsKzKhVasQ=="
         },
         "vscode-languageclient": {
-            "version": "7.0.0-next.8",
-            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-7.0.0-next.8.tgz",
-            "integrity": "sha512-qgQBImLm24tjhvc42YbLLRYWibwSgccUruy0GhVOr69BZRfT3CkMeeQfjIdumrfCCYPu/vPdJ6KjtAYamBCESw==",
+            "version": "7.0.0-next.9",
+            "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-7.0.0-next.9.tgz",
+            "integrity": "sha512-lFO+rN/i72CM2va6iKXq1lD7pJg8J93KEXf0w0boWVqU+DJhWzLrV3pXl8Xk1nCv//qOAyhlc/nx2KZCTeRF/A==",
             "requires": {
                 "semver": "^6.3.0",
-                "vscode-languageserver-protocol": "3.16.0-next.6"
+                "vscode-languageserver-protocol": "3.16.0-next.7"
             },
             "dependencies": {
                 "semver": {
@@ -27238,19 +27238,19 @@
             }
         },
         "vscode-languageserver": {
-            "version": "7.0.0-next.6",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-7.0.0-next.6.tgz",
-            "integrity": "sha512-arS+G5+hZ1MXOk+RDLzBPncJdyngpgHYUO7Oa5XQtQlmCuIktcq8fzNxCbpe12oeP1VtiuVcmNMnafkbKI5INQ==",
+            "version": "7.0.0-next.7",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-7.0.0-next.7.tgz",
+            "integrity": "sha512-6La+usoCF0OnCYIbOLBTmqgzaZSAyIBpnsLjS/g7AnI8Pv9v6yzC38VhTvBoip4/ZBwf1U8vpdwatD/qCSKeWA==",
             "requires": {
-                "vscode-languageserver-protocol": "3.16.0-next.6"
+                "vscode-languageserver-protocol": "3.16.0-next.7"
             }
         },
         "vscode-languageserver-protocol": {
-            "version": "3.16.0-next.6",
-            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0-next.6.tgz",
-            "integrity": "sha512-tW8LMFBBr6WJ33mzYAjiLTu/4tch9nvJ+rBhUNzJ8X1zNR39vj8CV3FsnrxzAqvOB+qBWEOQa0tjupW1mNo2GQ==",
+            "version": "3.16.0-next.7",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0-next.7.tgz",
+            "integrity": "sha512-tOjrg+K3RddJ547zpC9/LAgTbzadkPuHlqJFFWIcKjVhiJOh73XyY+Ngcu9wukGaTsuSGjJ0W8rlmwanixa0FQ==",
             "requires": {
-                "vscode-jsonrpc": "6.0.0-next.4",
+                "vscode-jsonrpc": "6.0.0-next.5",
                 "vscode-languageserver-types": "3.16.0-next.3"
             }
         },
diff --git a/package.json b/package.json
index c9adc0f049e5..79cd9900adbc 100644
--- a/package.json
+++ b/package.json
@@ -3523,10 +3523,10 @@
         "vscode-debugadapter": "^1.28.0",
         "vscode-debugprotocol": "^1.28.0",
         "vscode-extension-telemetry": "0.1.4",
-        "vscode-jsonrpc": "^6.0.0-next.4",
-        "vscode-languageclient": "^7.0.0-next.8",
-        "vscode-languageserver": "^7.0.0-next.6",
-        "vscode-languageserver-protocol": "^3.16.0-next.6",
+        "vscode-jsonrpc": "6.0.0-next.5",
+        "vscode-languageclient": "7.0.0-next.9",
+        "vscode-languageserver": "7.0.0-next.7",
+        "vscode-languageserver-protocol": "3.16.0-next.7",
         "vscode-tas-client": "^0.1.4",
         "vsls": "^0.3.1291",
         "winreg": "^1.2.4",
diff --git a/src/test/datascience/mockCode2ProtocolConverter.ts b/src/test/datascience/mockCode2ProtocolConverter.ts
index 578e1b4c8069..cff4a5f647d1 100644
--- a/src/test/datascience/mockCode2ProtocolConverter.ts
+++ b/src/test/datascience/mockCode2ProtocolConverter.ts
@@ -204,6 +204,9 @@ export class MockCode2ProtocolConverter implements Code2ProtocolConverter {
     public asUri(_uri: code.Uri): string {
         throw new Error('Method not implemented.');
     }
+    public asCallHierarchyItem(_value: code.CallHierarchyItem): proto.CallHierarchyItem {
+        throw new Error('Method not implemented.');
+    }
     private isTextDocumentChangeEvent(value: any): value is code.TextDocumentChangeEvent {
         const candidate = <code.TextDocumentChangeEvent>value;
         return !!candidate.document && !!candidate.contentChanges;
diff --git a/src/test/datascience/mockProtocol2CodeConverter.ts b/src/test/datascience/mockProtocol2CodeConverter.ts
index 6eea73f41eac..cfd96a92216e 100644
--- a/src/test/datascience/mockProtocol2CodeConverter.ts
+++ b/src/test/datascience/mockProtocol2CodeConverter.ts
@@ -335,6 +335,77 @@ export class MockProtocol2CodeConverter implements Protocol2CodeConverter {
     public asSelectionRanges(_selectionRanges: any): any {
         throw new Error('Method not implemented.');
     }
+    public asSemanticTokensLegend(_value: proto.SemanticTokensLegend): code.SemanticTokensLegend {
+        throw new Error('Method not implemented.');
+    }
+    public asSemanticTokens(value: proto.SemanticTokens): code.SemanticTokens;
+    public asSemanticTokens(value: undefined | null): undefined;
+    public asSemanticTokens(value: proto.SemanticTokens | undefined | null): code.SemanticTokens | undefined;
+    public asSemanticTokens(value: proto.SemanticTokens | undefined | null): code.SemanticTokens | undefined;
+    public asSemanticTokens(_value: any): code.SemanticTokens | undefined {
+        throw new Error('Method not implemented.');
+    }
+    public asSemanticTokensEdit(_value: proto.SemanticTokensEdit): code.SemanticTokensEdit {
+        throw new Error('Method not implemented.');
+    }
+    public asSemanticTokensEdits(value: proto.SemanticTokensDelta): code.SemanticTokensEdits;
+    public asSemanticTokensEdits(value: undefined | null): undefined;
+    public asSemanticTokensEdits(
+        value: proto.SemanticTokensDelta | undefined | null
+    ): code.SemanticTokensEdits | undefined;
+    public asSemanticTokensEdits(
+        value: proto.SemanticTokensDelta | undefined | null
+    ): code.SemanticTokensEdits | undefined;
+    public asSemanticTokensEdits(_value: any): code.SemanticTokensEdits | undefined {
+        throw new Error('Method not implemented.');
+    }
+    public asCallHierarchyItem(item: null): undefined;
+    public asCallHierarchyItem(item: proto.CallHierarchyItem): code.CallHierarchyItem;
+    public asCallHierarchyItem(item: proto.CallHierarchyItem | null): code.CallHierarchyItem | undefined;
+    public asCallHierarchyItem(item: proto.CallHierarchyItem | null): code.CallHierarchyItem | undefined;
+    public asCallHierarchyItem(_item: any): code.CallHierarchyItem | undefined {
+        throw new Error('Method not implemented.');
+    }
+    public asCallHierarchyItems(items: null): undefined;
+    public asCallHierarchyItems(items: proto.CallHierarchyItem[]): code.CallHierarchyItem[];
+    public asCallHierarchyItems(items: proto.CallHierarchyItem[] | null): code.CallHierarchyItem[] | undefined;
+    public asCallHierarchyItems(items: proto.CallHierarchyItem[] | null): code.CallHierarchyItem[] | undefined;
+    public asCallHierarchyItems(_items: any): code.CallHierarchyItem[] | undefined {
+        throw new Error('Method not implemented.');
+    }
+    public asCallHierarchyIncomingCall(_item: proto.CallHierarchyIncomingCall): code.CallHierarchyIncomingCall {
+        throw new Error('Method not implemented.');
+    }
+    public asCallHierarchyIncomingCalls(items: null): undefined;
+    public asCallHierarchyIncomingCalls(
+        items: ReadonlyArray<proto.CallHierarchyIncomingCall>
+    ): code.CallHierarchyIncomingCall[];
+    public asCallHierarchyIncomingCalls(
+        items: ReadonlyArray<proto.CallHierarchyIncomingCall> | null
+    ): code.CallHierarchyIncomingCall[] | undefined;
+    public asCallHierarchyIncomingCalls(
+        items: ReadonlyArray<proto.CallHierarchyIncomingCall> | null
+    ): code.CallHierarchyIncomingCall[] | undefined;
+    public asCallHierarchyIncomingCalls(_items: any): code.CallHierarchyIncomingCall[] | undefined {
+        throw new Error('Method not implemented.');
+    }
+    public asCallHierarchyOutgoingCall(_item: proto.CallHierarchyOutgoingCall): code.CallHierarchyOutgoingCall {
+        throw new Error('Method not implemented.');
+    }
+    public asCallHierarchyOutgoingCalls(items: null): undefined;
+    public asCallHierarchyOutgoingCalls(
+        items: ReadonlyArray<proto.CallHierarchyOutgoingCall>
+    ): code.CallHierarchyOutgoingCall[];
+    public asCallHierarchyOutgoingCalls(
+        items: ReadonlyArray<proto.CallHierarchyOutgoingCall> | null
+    ): code.CallHierarchyOutgoingCall[] | undefined;
+    public asCallHierarchyOutgoingCalls(
+        items: ReadonlyArray<proto.CallHierarchyOutgoingCall> | null
+    ): code.CallHierarchyOutgoingCall[] | undefined;
+    public asCallHierarchyOutgoingCalls(_items: any): code.CallHierarchyOutgoingCall[] | undefined {
+        throw new Error('Method not implemented.');
+    }
+
     private asCompletionItemKind(
         value: proto.CompletionItemKind
     ): [code.CompletionItemKind, proto.CompletionItemKind | undefined] {