diff --git a/lib/vscode/package.json b/lib/vscode/package.json
index 8a5ad904..5103a3dc 100644
--- a/lib/vscode/package.json
+++ b/lib/vscode/package.json
@@ -195,7 +195,7 @@
     "tsec": "0.1.4",
     "typescript": "^4.3.0-dev.20210305",
     "typescript-formatter": "7.1.0",
-    "underscore": "^1.8.2",
+    "underscore": "^1.12.1",
     "vinyl": "^2.0.0",
     "vinyl-fs": "^3.0.0",
     "vscode-debugprotocol": "1.46.0",
diff --git a/lib/vscode/yarn.lock b/lib/vscode/yarn.lock
index c3c3779e..d528adb5 100644
--- a/lib/vscode/yarn.lock
+++ b/lib/vscode/yarn.lock
@@ -9132,7 +9132,12 @@ unc-path-regex@^0.1.2:
   resolved "https://registry.yarnpkg.com/unc-path-regex/-/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
   integrity sha1-5z3T17DXxe2G+6xrCufYxqadUPo=
 
-underscore@^1.8.2, underscore@~1.8.3:
+underscore@^1.12.1:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e"
+  integrity sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw==
+
+underscore@~1.8.3:
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
   integrity sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI=