diff --git a/package-lock.json b/package-lock.json
index 90d79eb..91bd3ac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-leaflet": "^4.0.0",
-        "tailwindcss": "^4.0.3",
+        "tailwindcss": "^4.1.3",
         "theme-ui": "0.17.1"
       },
       "devDependencies": {
@@ -770,6 +770,12 @@
         "tailwindcss": "4.0.3"
       }
     },
+    "node_modules/@tailwindcss/node/node_modules/tailwindcss": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.3.tgz",
+      "integrity": "sha512-ImmZF0Lon5RrQpsEAKGxRvHwCvMgSC4XVlFRqmbzTEDb/3wvin9zfEZrMwgsa3yqBbPqahYcVI6lulM2S7IZAA==",
+      "license": "MIT"
+    },
     "node_modules/@tailwindcss/oxide": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/@tailwindcss/oxide/-/oxide-4.0.3.tgz",
@@ -969,6 +975,12 @@
         "tailwindcss": "4.0.3"
       }
     },
+    "node_modules/@tailwindcss/postcss/node_modules/tailwindcss": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.3.tgz",
+      "integrity": "sha512-ImmZF0Lon5RrQpsEAKGxRvHwCvMgSC4XVlFRqmbzTEDb/3wvin9zfEZrMwgsa3yqBbPqahYcVI6lulM2S7IZAA==",
+      "license": "MIT"
+    },
     "node_modules/@theme-ui/color-modes": {
       "version": "0.17.1",
       "resolved": "https://registry.npmjs.org/@theme-ui/color-modes/-/color-modes-0.17.1.tgz",
@@ -4161,9 +4173,10 @@
       }
     },
     "node_modules/tailwindcss": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.3.tgz",
-      "integrity": "sha512-ImmZF0Lon5RrQpsEAKGxRvHwCvMgSC4XVlFRqmbzTEDb/3wvin9zfEZrMwgsa3yqBbPqahYcVI6lulM2S7IZAA=="
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.1.3.tgz",
+      "integrity": "sha512-2Q+rw9vy1WFXu5cIxlvsabCwhU2qUwodGq03ODhLJ0jW4ek5BUtoCsnLB0qG+m8AHgEsSJcJGDSDe06FXlP74g==",
+      "license": "MIT"
     },
     "node_modules/tapable": {
       "version": "2.2.1",
diff --git a/package.json b/package.json
index 990b192..215bacc 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-leaflet": "^4.0.0",
-    "tailwindcss": "^4.0.3",
+    "tailwindcss": "^4.1.3",
     "theme-ui": "0.17.1"
   },
   "devDependencies": {