diff --git a/actions-languageserver/src/commands.ts b/actions-languageserver/src/commands.ts
new file mode 100644
index 0000000..cf2fc01
--- /dev/null
+++ b/actions-languageserver/src/commands.ts
@@ -0,0 +1,3 @@
+export enum Commands {
+  ClearCache = "cacheClear"
+}
diff --git a/actions-languageserver/src/connection.ts b/actions-languageserver/src/connection.ts
index ef3114d..af1bcad 100644
--- a/actions-languageserver/src/connection.ts
+++ b/actions-languageserver/src/connection.ts
@@ -6,6 +6,7 @@ import {
   Connection,
   DocumentLink,
   DocumentLinkParams,
+  ExecuteCommandParams,
   Hover,
   HoverParams,
   InitializeParams,
@@ -21,6 +22,7 @@ import {onCompletion} from "./on-completion";
 import {TTLCache} from "./utils/cache";
 import {valueProviders} from "./value-providers";
 import {getActionInputs} from "./value-providers/action-inputs";
+import {Commands} from "./commands";
 
 export function initConnection(connection: Connection) {
   const documents: TextDocuments<TextDocument> = new TextDocuments(TextDocument);
@@ -121,6 +123,13 @@ export function initConnection(connection: Connection) {
     return hover(documents.get(textDocument.uri)!, position);
   });
 
+  connection.onRequest("workspace/executeCommand", (params: ExecuteCommandParams) => {
+    if (params.command === Commands.ClearCache) {
+      cache.clear();
+      documents.all().forEach(validateTextDocument);
+    }
+  });
+
   connection.onDocumentLinks(async ({textDocument}: DocumentLinkParams): Promise<DocumentLink[] | null> => {
     return documentLinks(documents.get(textDocument.uri)!);
   });
diff --git a/actions-languageserver/src/utils/cache.ts b/actions-languageserver/src/utils/cache.ts
index 1e4de37..323c064 100644
--- a/actions-languageserver/src/utils/cache.ts
+++ b/actions-languageserver/src/utils/cache.ts
@@ -36,4 +36,8 @@ export class TTLCache {
       throw e;
     }
   }
+
+  clear(): void {
+    this.cache.clear();
+  }
 }