diff --git a/2018-10/jetstream.html b/2018-10/jetstream.html
index 98d0b74..b13e112 100644
--- a/2018-10/jetstream.html
+++ b/2018-10/jetstream.html
@@ -40,7 +40,7 @@ <h2>Results</h2>
             <h2>Methodology details</h2>
             
             <h3>Computer setup</h3>
-            <p>The test was performed on a desktop PC running the Windows 10 April 2018 Update (build 17763). All tests were initiated manually on identical remote machines in a test lab (OptiPlex 7010  with Intel(R) Core(TM) i5-3475S CPU @ 2.90GHz (4 CPUs), ~2.9GHz and 4GB RAM) with no other applications running. Power and internet cables were connected during the tests. Each test was run three times in each browser, with the median score reported above.</p>
+            <p>The test was performed on a desktop PC running the Windows 10 October 2018 Update (build 17763). All tests were initiated manually on identical remote machines in a test lab (OptiPlex 7010  with Intel(R) Core(TM) i5-3475S CPU @ 2.90GHz (4 CPUs), ~2.9GHz and 4GB RAM) with no other applications running. Power and internet cables were connected during the tests. Each test was run three times in each browser, with the median score reported above.</p>
 
             <h3>OS and browser versions</h3>
             <table>