diff --git a/docs/docs/integrations/chat/anthropic.ipynb b/docs/docs/integrations/chat/anthropic.ipynb
index 36ab35e4e70..b49379aee6a 100644
--- a/docs/docs/integrations/chat/anthropic.ipynb
+++ b/docs/docs/integrations/chat/anthropic.ipynb
@@ -107,7 +107,7 @@
    "id": "fe4993ad-4a9b-4021-8ebd-f0fbbc739f49",
    "metadata": {},
    "source": [
-    ":::info This guide requires ``langchain-anthropic>=0.3.10``\n",
+    ":::info This guide requires ``langchain-anthropic>=0.3.13``\n",
     "\n",
     ":::"
    ]
@@ -926,6 +926,16 @@
     "Claude can use a [web search tool](https://docs.anthropic.com/en/docs/build-with-claude/tool-use/web-search-tool) to run searches and ground its responses with citations."
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "6a0e8fd5",
+   "metadata": {},
+   "source": [
+    ":::info Web search tool is supported since ``langchain-anthropic>=0.3.13``\n",
+    "\n",
+    ":::"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,