diff --git a/RELEASE_NOTES.rst b/RELEASE_NOTES.rst
index 8e13760b..ad2e1072 100644
--- a/RELEASE_NOTES.rst
+++ b/RELEASE_NOTES.rst
@@ -25,6 +25,7 @@ Fixes
 -----
 
 * ``util.run_orientation_info()`` failed when no primary stream present.
+* Broken link in documentation.
 
 Maintenance
 -----------
diff --git a/docs/source/examples/notebooks/geo_k4cv.ipynb b/docs/source/examples/notebooks/geo_k4cv.ipynb
index daac54f2..15cc7ddb 100644
--- a/docs/source/examples/notebooks/geo_k4cv.ipynb
+++ b/docs/source/examples/notebooks/geo_k4cv.ipynb
@@ -54,7 +54,7 @@
     "here could be replaced entirely with `hkl.geometries.SimulatedK4CV`\n",
     "but we choose to show here the complete steps to produce that class.)\n",
     "The [*hklpy*\n",
-    "documentation](https://blueskyproject.io/hklpy/master/geometries.html)\n",
+    "documentation](https://blueskyproject.io/hklpy/geometries.html?highlight=geometries#module-hkl.geometries)\n",
     "provides a complete list of diffractometer geometries.\n",
     "\n",
     "\n",