diff --git a/assets/package-lock.json b/assets/package-lock.json
index 4d113251..4fa3f248 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -11,7 +11,7 @@
         "maplibre-gl": "^4.7.1"
       },
       "devDependencies": {
-        "@types/phoenix_live_view": "^0.18.5"
+        "@types/phoenix_live_view": "^0.20.0"
       }
     },
     "node_modules/@mapbox/extent": {
@@ -193,9 +193,9 @@
       "dev": true
     },
     "node_modules/@types/phoenix_live_view": {
-      "version": "0.18.5",
-      "resolved": "https://registry.npmjs.org/@types/phoenix_live_view/-/phoenix_live_view-0.18.5.tgz",
-      "integrity": "sha512-mxj3KVkp+wX+hLFAILTbfIx5Q890TBgs/jxc6nmmVv6bW6Z9qer/5tZtGOcL3IES75QqqOHSTrjwwz0iZBs0lw==",
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@types/phoenix_live_view/-/phoenix_live_view-0.20.0.tgz",
+      "integrity": "sha512-0ZEntpw6UgpD4fQ9lMFhV6tZJpGVei02XyN42HKnThu2c+pTE88TgIcFg2o70nwcWm5uDLb56AOPbIct+1znZQ==",
       "dev": true,
       "dependencies": {
         "@types/phoenix": "*"
@@ -824,9 +824,9 @@
       "dev": true
     },
     "@types/phoenix_live_view": {
-      "version": "0.18.5",
-      "resolved": "https://registry.npmjs.org/@types/phoenix_live_view/-/phoenix_live_view-0.18.5.tgz",
-      "integrity": "sha512-mxj3KVkp+wX+hLFAILTbfIx5Q890TBgs/jxc6nmmVv6bW6Z9qer/5tZtGOcL3IES75QqqOHSTrjwwz0iZBs0lw==",
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@types/phoenix_live_view/-/phoenix_live_view-0.20.0.tgz",
+      "integrity": "sha512-0ZEntpw6UgpD4fQ9lMFhV6tZJpGVei02XyN42HKnThu2c+pTE88TgIcFg2o70nwcWm5uDLb56AOPbIct+1znZQ==",
       "dev": true,
       "requires": {
         "@types/phoenix": "*"
diff --git a/assets/package.json b/assets/package.json
index 46efb3d5..0190efd7 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -7,6 +7,6 @@
     "maplibre-gl": "^4.7.1"
   },
   "devDependencies": {
-    "@types/phoenix_live_view": "^0.18.5"
+    "@types/phoenix_live_view": "^0.20.0"
   }
 }