diff --git a/web/package-lock.json b/web/package-lock.json
index 92ba7c7aa..ac38099df 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -46,7 +46,7 @@
                 "eslint-plugin-lit": "^1.5.1",
                 "flowchart.js": "^1.15.0",
                 "fuse.js": "^6.4.6",
-                "lit-element": "^2.5.1",
+                "lit-element": "^3.0.0",
                 "lit-html": "^1.4.1",
                 "moment": "^2.29.1",
                 "prettier": "^2.4.1",
@@ -2028,6 +2028,11 @@
                 "babel-plugin-macros": "2 || 3"
             }
         },
+        "node_modules/@lit/reactive-element": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/@lit/reactive-element/-/reactive-element-1.0.0.tgz",
+            "integrity": "sha512-Kpgenb8UNFsKCsFhggiVvUkCbcFQSd6N8hffYEEGjz27/4rw3cTSsmP9t3q1EHOAsdum60Wo64HvuZDFpEwexA=="
+        },
         "node_modules/@mrmlnc/readdir-enhanced": {
             "version": "2.2.1",
             "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -2568,6 +2573,11 @@
                 "@types/estree": "*"
             }
         },
+        "node_modules/@types/trusted-types": {
+            "version": "2.0.2",
+            "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.2.tgz",
+            "integrity": "sha512-F5DIZ36YVLE+PN+Zwws4kJogq47hNgX3Nx6WyDJ3kcplxyke3XIzB8uK5n/Lpm1HBsbGzd6nmGehL8cPekP+Tg=="
+        },
         "node_modules/@types/uglify-js": {
             "version": "3.13.1",
             "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.13.1.tgz",
@@ -5673,11 +5683,20 @@
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         "node_modules/lit-element": {
-            "version": "2.5.1",
-            "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-2.5.1.tgz",
-            "integrity": "sha512-ogu7PiJTA33bEK0xGu1dmaX5vhcRjBXCFexPja0e7P7jqLhTpNKYRPmE+GmiCaRVAbiQKGkUgkh/i6+bh++dPQ==",
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-3.0.0.tgz",
+            "integrity": "sha512-oPqRhhBBhs+AlI62QLwtWQNU/bNK/h2L1jI3IDroqZubo6XVAkyNy2dW3CRfjij8mrNlY7wULOfyyKKOnfEePA==",
             "dependencies": {
-                "lit-html": "^1.1.1"
+                "@lit/reactive-element": "^1.0.0",
+                "lit-html": "^2.0.0"
+            }
+        },
+        "node_modules/lit-element/node_modules/lit-html": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/lit-html/-/lit-html-2.0.0.tgz",
+            "integrity": "sha512-tJsCapCmc0vtLj6harqd6HfCxnlt/RSkgowtz4SC9dFE3nSL38Tb33I5HMDiyJsRjQZRTgpVsahrnDrR9wg27w==",
+            "dependencies": {
+                "@types/trusted-types": "^2.0.2"
             }
         },
         "node_modules/lit-html": {
@@ -6694,6 +6713,14 @@
                 "node": ">=10.21.0"
             }
         },
+        "node_modules/rapidoc/node_modules/lit-element": {
+            "version": "2.5.1",
+            "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-2.5.1.tgz",
+            "integrity": "sha512-ogu7PiJTA33bEK0xGu1dmaX5vhcRjBXCFexPja0e7P7jqLhTpNKYRPmE+GmiCaRVAbiQKGkUgkh/i6+bh++dPQ==",
+            "dependencies": {
+                "lit-html": "^1.1.1"
+            }
+        },
         "node_modules/react-is": {
             "version": "17.0.2",
             "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
@@ -9866,6 +9893,11 @@
                 "ramda": "^0.27.1"
             }
         },
+        "@lit/reactive-element": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/@lit/reactive-element/-/reactive-element-1.0.0.tgz",
+            "integrity": "sha512-Kpgenb8UNFsKCsFhggiVvUkCbcFQSd6N8hffYEEGjz27/4rw3cTSsmP9t3q1EHOAsdum60Wo64HvuZDFpEwexA=="
+        },
         "@mrmlnc/readdir-enhanced": {
             "version": "2.2.1",
             "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -10343,6 +10375,11 @@
                 "@types/estree": "*"
             }
         },
+        "@types/trusted-types": {
+            "version": "2.0.2",
+            "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.2.tgz",
+            "integrity": "sha512-F5DIZ36YVLE+PN+Zwws4kJogq47hNgX3Nx6WyDJ3kcplxyke3XIzB8uK5n/Lpm1HBsbGzd6nmGehL8cPekP+Tg=="
+        },
         "@types/uglify-js": {
             "version": "3.13.1",
             "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.13.1.tgz",
@@ -12606,11 +12643,22 @@
             }
         },
         "lit-element": {
-            "version": "2.5.1",
-            "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-2.5.1.tgz",
-            "integrity": "sha512-ogu7PiJTA33bEK0xGu1dmaX5vhcRjBXCFexPja0e7P7jqLhTpNKYRPmE+GmiCaRVAbiQKGkUgkh/i6+bh++dPQ==",
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-3.0.0.tgz",
+            "integrity": "sha512-oPqRhhBBhs+AlI62QLwtWQNU/bNK/h2L1jI3IDroqZubo6XVAkyNy2dW3CRfjij8mrNlY7wULOfyyKKOnfEePA==",
             "requires": {
-                "lit-html": "^1.1.1"
+                "@lit/reactive-element": "^1.0.0",
+                "lit-html": "^2.0.0"
+            },
+            "dependencies": {
+                "lit-html": {
+                    "version": "2.0.0",
+                    "resolved": "https://registry.npmjs.org/lit-html/-/lit-html-2.0.0.tgz",
+                    "integrity": "sha512-tJsCapCmc0vtLj6harqd6HfCxnlt/RSkgowtz4SC9dFE3nSL38Tb33I5HMDiyJsRjQZRTgpVsahrnDrR9wg27w==",
+                    "requires": {
+                        "@types/trusted-types": "^2.0.2"
+                    }
+                }
             }
         },
         "lit-html": {
@@ -13364,6 +13412,16 @@
                 "lit-html": "1.4.1",
                 "marked": "^3.0.4",
                 "prismjs": "^1.25.0"
+            },
+            "dependencies": {
+                "lit-element": {
+                    "version": "2.5.1",
+                    "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-2.5.1.tgz",
+                    "integrity": "sha512-ogu7PiJTA33bEK0xGu1dmaX5vhcRjBXCFexPja0e7P7jqLhTpNKYRPmE+GmiCaRVAbiQKGkUgkh/i6+bh++dPQ==",
+                    "requires": {
+                        "lit-html": "^1.1.1"
+                    }
+                }
             }
         },
         "react-is": {
diff --git a/web/package.json b/web/package.json
index 799a9c9c3..a28d0d722 100644
--- a/web/package.json
+++ b/web/package.json
@@ -78,7 +78,7 @@
         "eslint-plugin-lit": "^1.5.1",
         "flowchart.js": "^1.15.0",
         "fuse.js": "^6.4.6",
-        "lit-element": "^2.5.1",
+        "lit-element": "^3.0.0",
         "lit-html": "^1.4.1",
         "moment": "^2.29.1",
         "prettier": "^2.4.1",