diff --git a/src/Elastic.Markdown/package-lock.json b/src/Elastic.Markdown/package-lock.json
index 4c8e774db..934bacc14 100644
--- a/src/Elastic.Markdown/package-lock.json
+++ b/src/Elastic.Markdown/package-lock.json
@@ -14,7 +14,7 @@
         "htmx-ext-preload": "2.1.1",
         "htmx.org": "2.0.4",
         "select-dom": "9.3.0",
-        "tailwindcss": "4.0.3",
+        "tailwindcss": "4.0.17",
         "ua-parser-js": "2.0.2"
       },
       "devDependencies": {
@@ -2181,6 +2181,13 @@
         "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==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@tailwindcss/oxide": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/@tailwindcss/oxide/-/oxide-4.0.3.tgz",
@@ -2393,6 +2400,13 @@
         "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==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/estree": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.7.tgz",
@@ -5083,9 +5097,10 @@
       }
     },
     "node_modules/tailwindcss": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.3.tgz",
-      "integrity": "sha512-ImmZF0Lon5RrQpsEAKGxRvHwCvMgSC4XVlFRqmbzTEDb/3wvin9zfEZrMwgsa3yqBbPqahYcVI6lulM2S7IZAA=="
+      "version": "4.0.17",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.17.tgz",
+      "integrity": "sha512-OErSiGzRa6rLiOvaipsDZvLMSpsBZ4ysB4f0VKGXUrjw2jfkJRd6kjRKV2+ZmTCNvwtvgdDam5D7w6WXsdLJZw==",
+      "license": "MIT"
     },
     "node_modules/tapable": {
       "version": "2.2.1",
diff --git a/src/Elastic.Markdown/package.json b/src/Elastic.Markdown/package.json
index 05f78e0f3..f141bc636 100644
--- a/src/Elastic.Markdown/package.json
+++ b/src/Elastic.Markdown/package.json
@@ -44,7 +44,7 @@
     "htmx-ext-preload": "2.1.1",
     "htmx.org": "2.0.4",
     "select-dom": "9.3.0",
-    "tailwindcss": "4.0.3",
+    "tailwindcss": "4.0.17",
     "ua-parser-js": "2.0.2"
   }
 }