diff --git a/.gitmodules b/.gitmodules
index 7a9339ca9b25d882f9eb2a7516c239e025c63596..9bf731729bcb9bb9a64383355742bff20cdca81e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,7 @@
 	url = https://github.com/hakimel/reveal.js.git
 [submodule "programming-course-assignments"]
 	path = programming-course-assignments
-	url = git@git.lumc.nl:humgen/programming-course-assignments.git
+	url = git@git.lumc.nl:courses/programming-course-assignments.git
+[submodule ".presentation"]
+	path = .presentation
+	url = https://git.lumc.nl/j.f.j.laros/presentation.git
diff --git a/.presentation b/.presentation
new file mode 160000
index 0000000000000000000000000000000000000000..f9fe363f5209cbfe93140a077310e3fb65d72b80
--- /dev/null
+++ b/.presentation
@@ -0,0 +1 @@
+Subproject commit f9fe363f5209cbfe93140a077310e3fb65d72b80
diff --git a/programming-course-assignments b/programming-course-assignments
index 44222ed4f2d9b932d6bde32b1587d2668b9dd7da..2e2bb3fcc070c000e4ca1b21438246f384b71764 160000
--- a/programming-course-assignments
+++ b/programming-course-assignments
@@ -1 +1 @@
-Subproject commit 44222ed4f2d9b932d6bde32b1587d2668b9dd7da
+Subproject commit 2e2bb3fcc070c000e4ca1b21438246f384b71764
diff --git a/reveal.js b/reveal.js
index 43eada79901830702bd40dce857831aef8e76759..c35cce54a5d4800b90e71a43da140c0347308989 160000
--- a/reveal.js
+++ b/reveal.js
@@ -1 +1 @@
-Subproject commit 43eada79901830702bd40dce857831aef8e76759
+Subproject commit c35cce54a5d4800b90e71a43da140c0347308989