diff --git a/mechanical_design/index.html b/mechanical_design/index.html
index f566a2dfe08ac614d0c4425d4411af902a909c43..092729c054b8d4b913d031f56d41d01e77129038 100755
--- a/mechanical_design/index.html
+++ b/mechanical_design/index.html
@@ -67,11 +67,11 @@ drive
    <a href=http://www.mcmaster.com/#roller-chain-sprockets/>sprockets</a>
    <a href=http://www.mcmaster.com/#drive-belts/>belts</a>
    <a href=https://www.mcmaster.com/products/thread/material~kevlar/>thread</a> <a href=https://www.mcmaster.com/34235T27/>wire</a>
-   <a href=https://gitlab.cba.mit.edu/quentinbolsee/beehive-axes>capstan</a>
+   <a href=https://gitlab.cba.mit.edu/quentinbolsee/urumbotxy-2.0>capstan</a>
    <a href=http://www.mcmaster.com/#roller-chain/>chains</a>
    <a href=http://www.mcmaster.com/#rotary-shafts/>shafts</a>
-   <a href=https://www.mcmaster.com/products/lead-screws>lead screw</a>
-   <a href=https://www.mcmaster.com/products/ball-screws>ball screw</a>
+   <a href=https://www.mcmaster.com/products/lead-screws>lead screws</a>
+   <a href=https://www.mcmaster.com/products/ball-screws>ball screws</a>
    <a href=https://www.mcmaster.com/screw-shafts/nut-type~threadless/>threadless</a>
    <a href=https://www.harmonicdrive.net/>harmonic</a>