diff --git a/04-variant_calling.md b/04-variant_calling.md
index 3b5b07d7..412076dd 100644
--- a/04-variant_calling.md
+++ b/04-variant_calling.md
@@ -560,7 +560,7 @@ This saves us a lot of time - installing software can be a
 time-consuming and frustrating task - however, this does mean that
 you will not be able to walk out the door and start doing these
 analyses on your own computer. You will need to install
-the software first. Look at the [setup instructions](https://www.datacarpentry.org/wrangling-genomics/setup.html) for more information
+the software first. Look at the [setup instructions](https://datacarpentry.org/genomics-workshop/index.html#setup) for more information
 on installing these software packages.
 
 
diff --git a/index.md b/index.md
index 612f67d9..203e4c32 100644
--- a/index.md
+++ b/index.md
@@ -33,7 +33,7 @@ concept of genomic variation within a population.
 
 This lesson uses data hosted on an Amazon Machine Instance (AMI). Workshop participants will be given information on how
 to log-in to the AMI during the workshop. Learners using these materials for self-directed study will need to set up their own
-AMI. Information on setting up an AMI and accessing the required data is provided on the [Genomics Workshop setup page](https://www.datacarpentry.org/genomics-workshop/setup.html).
+AMI. Information on setting up an AMI and accessing the required data is provided on the [Genomics Workshop setup page](https://datacarpentry.org/genomics-workshop/index.html#setup).
 
 
 ::::::::::::::::::::::::::::::::::::::::::::::::::
diff --git a/md5sum.txt b/md5sum.txt
index fa214193..e2201255 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -2,11 +2,11 @@
 "CODE_OF_CONDUCT.md" "c93c83c630db2fe2462240bf72552548" "site/built/CODE_OF_CONDUCT.md" "2023-05-04"
 "LICENSE.md" "b24ebbb41b14ca25cf6b8216dda83e5f" "site/built/LICENSE.md" "2023-05-04"
 "config.yaml" "0950fa32da92082904b34cd10c576b12" "site/built/config.yaml" "2023-05-04"
-"index.md" "2033dc585fc2e73aa2a13b2cf36ee943" "site/built/index.md" "2023-05-04"
+"index.md" "b25d6011eb2662a99bfcc16c3e26b523" "site/built/index.md" "2023-11-28"
 "episodes/01-background.md" "60fa98ba1e5221d667da0747db2bc484" "site/built/01-background.md" "2023-05-04"
 "episodes/02-quality-control.md" "13d75daa2cbf746a61de8cd4bba5e894" "site/built/02-quality-control.md" "2023-05-04"
 "episodes/03-trimming.md" "15023145f5b83ca995553203934929d7" "site/built/03-trimming.md" "2023-05-04"
-"episodes/04-variant_calling.md" "01bfefb4f2d89bd97e5ddbd6427c2353" "site/built/04-variant_calling.md" "2023-05-04"
+"episodes/04-variant_calling.md" "0d9851c60157192db26d48e54def2a6f" "site/built/04-variant_calling.md" "2023-11-28"
 "episodes/05-automation.md" "1d2ebf9871f6ebaadb84302d4e8c4ac6" "site/built/05-automation.md" "2023-05-04"
 "instructors/instructor-notes.md" "0d0a7e556fb5a35a198d4c9de6ea4990" "site/built/instructor-notes.md" "2023-05-04"
 "learners/discuss.md" "2758e2e5abd231d82d25c6453d8abbc6" "site/built/discuss.md" "2023-05-04"