diff --git a/docs/reference/token-use.md b/docs/reference/token-use.md
index fa5b9db4c310..e056d6311cca 100644
--- a/docs/reference/token-use.md
+++ b/docs/reference/token-use.md
@@ -212,7 +212,7 @@ For a full knob-by-knob guide, see [Prompt Caching](/reference/prompt-caching).
 For Anthropic API pricing, cache reads are significantly cheaper than input
 tokens, while cache writes are billed at a higher multiplier. See Anthropic's
 prompt caching pricing for the latest rates and TTL multipliers:
-[https://docs.anthropic.com/docs/build-with-claude/prompt-caching](https://docs.anthropic.com/docs/build-with-claude/prompt-caching)
+[https://platform.claude.com/docs/en/build-with-claude/prompt-caching](https://platform.claude.com/docs/en/build-with-claude/prompt-caching)
 
 ### Example: keep 1h cache warm with heartbeat