diff --git a/extensions/copilot/package-lock.json b/extensions/copilot/package-lock.json
index 82baea13bba..83d71e36d12 100644
--- a/extensions/copilot/package-lock.json
+++ b/extensions/copilot/package-lock.json
@@ -120,7 +120,7 @@
 				"shiki": "~1.15.0",
 				"sinon": "^21.0.0",
 				"source-map-support": "^0.5.21",
-				"tar": "^7.5.4",
+				"tar": "^7.5.7",
 				"ts-dedent": "^2.2.0",
 				"tsx": "^4.20.3",
 				"typescript": "^5.8.3",
@@ -17674,9 +17674,9 @@
 			}
 		},
 		"node_modules/tar": {
-			"version": "7.5.4",
-			"resolved": "https://registry.npmjs.org/tar/-/tar-7.5.4.tgz",
-			"integrity": "sha512-AN04xbWGrSTDmVwlI4/GTlIIwMFk/XEv7uL8aa57zuvRy6s4hdBed+lVq2fAZ89XDa7Us3ANXcE3Tvqvja1kTA==",
+			"version": "7.5.7",
+			"resolved": "https://registry.npmjs.org/tar/-/tar-7.5.7.tgz",
+			"integrity": "sha512-fov56fJiRuThVFXD6o6/Q354S7pnWMJIVlDBYijsTNx6jKSE4pvrDTs6lUnmGvNyfJwFQQwWy3owKz1ucIhveQ==",
 			"dev": true,
 			"license": "BlueOak-1.0.0",
 			"dependencies": {
diff --git a/extensions/copilot/package.json b/extensions/copilot/package.json
index c356b30c906..a0739b383e5 100644
--- a/extensions/copilot/package.json
+++ b/extensions/copilot/package.json
@@ -5629,7 +5629,7 @@
 		"shiki": "~1.15.0",
 		"sinon": "^21.0.0",
 		"source-map-support": "^0.5.21",
-		"tar": "^7.5.4",
+		"tar": "^7.5.7",
 		"ts-dedent": "^2.2.0",
 		"tsx": "^4.20.3",
 		"typescript": "^5.8.3",