diff --git a/packages/ts-lit-plugin/package.json b/packages/ts-lit-plugin/package.json
index 884f74f9..0a1dd453 100644
--- a/packages/ts-lit-plugin/package.json
+++ b/packages/ts-lit-plugin/package.json
@@ -66,7 +66,7 @@
 	},
 	"devDependencies": {
 		"@types/node": "^24.12.0",
-		"esbuild": "^0.27.3",
+		"esbuild": "^0.28.1",
 		"typescript": "~5.8.3",
 		"wireit": "^0.14.12"
 	},
diff --git a/packages/vscode-lit-plugin/package.json b/packages/vscode-lit-plugin/package.json
index 3a94656f..9295e684 100644
--- a/packages/vscode-lit-plugin/package.json
+++ b/packages/vscode-lit-plugin/package.json
@@ -172,7 +172,7 @@
 		"@types/node": "^24.12.0",
 		"@types/vscode": "1.63.0",
 		"@vscode/vsce": "^3.7.1",
-		"esbuild": "^0.27.3",
+		"esbuild": "^0.28.1",
 		"fast-glob": "^3.2.11",
 		"@jackolope/lit-analyzer": "^3.2.1",
 		"mocha": "^11.7.1",