diff --git a/web/package-lock.json b/web/package-lock.json
index 62a7a932a..730fef3fc 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -4482,9 +4482,9 @@
             }
         },
         "lit-html": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/lit-html/-/lit-html-1.3.0.tgz",
-            "integrity": "sha512-0Q1bwmaFH9O14vycPHw8C/IeHMk/uSDldVLIefu/kfbTBGIc44KGH6A8p1bDfxUfHdc8q6Ct7kQklWoHgr4t1Q=="
+            "version": "1.4.0",
+            "resolved": "https://registry.npmjs.org/lit-html/-/lit-html-1.4.0.tgz",
+            "integrity": "sha512-cgaqPSgqHRaTH/P1DnWD/dQxudtrHqD0xo1AoyOGJZir2rXgsvTg77z6Pitwk9B+kL23EakD62HV3x8sT01aWQ=="
         },
         "locate-path": {
             "version": "5.0.0",
diff --git a/web/package.json b/web/package.json
index ddc9ece62..7b7e2e94c 100644
--- a/web/package.json
+++ b/web/package.json
@@ -70,7 +70,7 @@
         "eslint-plugin-lit": "^1.3.0",
         "flowchart.js": "^1.15.0",
         "lit-element": "^2.4.0",
-        "lit-html": "^1.3.0",
+        "lit-html": "^1.4.0",
         "moment": "^2.29.1",
         "rapidoc": "^9.0.0",
         "rollup": "^2.45.2",