diff --git a/src/compiler/ts-compiler.ts b/src/compiler/ts-compiler.ts
index 0543708566..337cffbc72 100644
--- a/src/compiler/ts-compiler.ts
+++ b/src/compiler/ts-compiler.ts
@@ -170,7 +170,8 @@ export class TsCompiler implements TsCompilerInstance {
     }
     if (this._languageService) {
       this._logger.debug({ fileName }, 'getCompiledOutput(): compiling using language service')
-
+      // Make sure the language service gets the updated compiler options
+      this._projectVersion++
       // Must set memory cache before attempting to compile
       this._updateMemoryCache(fileContent, fileName)
       const output: EmitOutput = this._languageService.getEmitOutput(fileName)