Update index.rst
diff --git a/docs/source/index.rst b/docs/source/index.rst
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+++ b/docs/source/index.rst
@@ -128,7 +128,7 @@
Building the PDK
================
-Make sure you have `Magic VLSI Layout Tool <http://opencircuitdesign.com/magic/index.html>`__ `version 8.3.265 <https://github.com/RTimothyEdwards/magic/tree/8.3.160>`__ installed on your machine before building the pdk.
+Make sure you have `Magic VLSI Layout Tool <http://opencircuitdesign.com/magic/index.html>`__ `version 8.3.265 <https://github.com/RTimothyEdwards/magic/tree/8.3.265>`__ installed on your machine before building the pdk.
.. code:: bash
