diff --git a/package-lock.json b/package-lock.json
index ef1a927..3e579a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3832,9 +3832,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
-      "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
+      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
     },
     "tslint": {
       "version": "6.1.3",
diff --git a/package.json b/package.json
index 48f923b..25bbfe4 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
   ],
   "main": "src/main.js",
   "dependencies": {
-    "tslib": "^2.4.0",
+    "tslib": "^2.6.2",
     "vscode-test-adapter-api": "^1.7.0",
     "vscode-test-adapter-util": "^0.7.0"
   },