diff --git a/web/package-lock.json b/web/package-lock.json
index 534c99b27..17e58af0b 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -42,7 +42,7 @@
                 "eslint": "^7.26.0",
                 "eslint-config-google": "^0.14.0",
                 "eslint-plugin-custom-elements": "0.0.2",
-                "eslint-plugin-lit": "^1.3.0",
+                "eslint-plugin-lit": "^1.4.0",
                 "flowchart.js": "^1.15.0",
                 "lit-element": "^2.5.1",
                 "lit-html": "^1.4.1",
@@ -3917,13 +3917,16 @@
             }
         },
         "node_modules/eslint-plugin-lit": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/eslint-plugin-lit/-/eslint-plugin-lit-1.3.0.tgz",
-            "integrity": "sha512-fy6Lr5vYI3kvCYaDXA20lwyKAp1keS9UjR5ntj8U2TeV+1yUta3S7xxXe+rABKRPbcNzi1ZvQLE1LmNKc9yr4Q==",
+            "version": "1.4.0",
+            "resolved": "https://registry.npmjs.org/eslint-plugin-lit/-/eslint-plugin-lit-1.4.0.tgz",
+            "integrity": "sha512-3PJCC1p4pvDBKtFmg1g2cGzAgJF4IDqhb9NJUh95nYc+QXExa/O/0fILF4WB6X7qdNQKm+gW6nYtSKTyYPHtXw==",
             "dependencies": {
                 "parse5": "^6.0.1",
                 "parse5-htmlparser2-tree-adapter": "^6.0.1",
                 "requireindex": "^1.2.0"
+            },
+            "peerDependencies": {
+                "eslint": ">= 5"
             }
         },
         "node_modules/eslint-rule-documentation": {
@@ -11435,9 +11438,9 @@
             }
         },
         "eslint-plugin-lit": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/eslint-plugin-lit/-/eslint-plugin-lit-1.3.0.tgz",
-            "integrity": "sha512-fy6Lr5vYI3kvCYaDXA20lwyKAp1keS9UjR5ntj8U2TeV+1yUta3S7xxXe+rABKRPbcNzi1ZvQLE1LmNKc9yr4Q==",
+            "version": "1.4.0",
+            "resolved": "https://registry.npmjs.org/eslint-plugin-lit/-/eslint-plugin-lit-1.4.0.tgz",
+            "integrity": "sha512-3PJCC1p4pvDBKtFmg1g2cGzAgJF4IDqhb9NJUh95nYc+QXExa/O/0fILF4WB6X7qdNQKm+gW6nYtSKTyYPHtXw==",
             "requires": {
                 "parse5": "^6.0.1",
                 "parse5-htmlparser2-tree-adapter": "^6.0.1",
diff --git a/web/package.json b/web/package.json
index d5663c063..aff47a2b5 100644
--- a/web/package.json
+++ b/web/package.json
@@ -68,7 +68,7 @@
         "eslint": "^7.26.0",
         "eslint-config-google": "^0.14.0",
         "eslint-plugin-custom-elements": "0.0.2",
-        "eslint-plugin-lit": "^1.3.0",
+        "eslint-plugin-lit": "^1.4.0",
         "flowchart.js": "^1.15.0",
         "lit-element": "^2.5.1",
         "lit-html": "^1.4.1",