diff --git a/package.json b/package.json
index bc6bb3a62..d398d0602 100644
--- a/package.json
+++ b/package.json
@@ -84,6 +84,6 @@
     "vscode-languageserver-protocol": "^3.15.3",
     "vscode-ws-jsonrpc": "^0.2.0",
     "ws": "^7.4.6",
-    "yarn": "^1.22.1"
+    "yarn": "^1.22.18"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 3be78b576..19c9efdd1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7617,7 +7617,7 @@ yarn-deduplicate@^2.0.0:
     commander "^4.1.1"
     semver "7.1.3"
 
-yarn@^1.22.1:
-  version "1.22.1"
-  resolved "https://registry.npmjs.org/yarn/-/yarn-1.22.1.tgz#888d8b01ac8547669b3bda5fe4b5b8b88c909e8c"
-  integrity sha512-hL7Fd2Psv4fOiE/JjVULDg+LckG0Ql7IPUh5wWC/4UEr6W+eF+VVEWfRu6Q7qbOnqk7+qY7CXYSSLBfJIyElXA==
+yarn@^1.22.18:
+  version "1.22.18"
+  resolved "https://registry.npmjs.org/yarn/-/yarn-1.22.18.tgz#05b822ade8c672987bab8858635145da0850f78a"
+  integrity sha512-oFffv6Jp2+BTUBItzx1Z0dpikTX+raRdqupfqzeMKnoh7WD6RuPAxcqDkMUy9vafJkrB0YaV708znpuMhEBKGQ==