Fix third party documentation link (#1691)

diff --git a/README.md b/README.md
index 1bae5926b47d82ee27ad6da0b1eaff55cbe35b8a..2183ef08aacaa22da1a36434512c9e8d190f9035 100644 (file)
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ For more advanced topics, see the [Advanced Usage](https://www.python-httpx.org/
 
 The [Developer Interface](https://www.python-httpx.org/api/) provides a comprehensive API reference.
 
-To find out about tools that integrate with HTTPX, see [Third Party Packages](https://www.python-httpx.org/third-party-packages/).
+To find out about tools that integrate with HTTPX, see [Third Party Packages](https://www.python-httpx.org/third_party_packages/).
 
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