diff --git a/extra_packages/extra-materials b/extra_packages/extra-materials
index fca45eda0..8ec6bad2d 160000
--- a/extra_packages/extra-materials
+++ b/extra_packages/extra-materials
@@ -1 +1 @@
-Subproject commit fca45eda0bf7da393e760e8bef3efb340268e134
+Subproject commit 8ec6bad2d21fc4bcfaa805fd33ef6790451dc4e0
diff --git a/extra_packages/students-extra-package b/extra_packages/students-extra-package
index 05c0a753f..d1c4780c2 160000
--- a/extra_packages/students-extra-package
+++ b/extra_packages/students-extra-package
@@ -1 +1 @@
-Subproject commit 05c0a753ff1d0ba7650bc6671894bae570d0f593
+Subproject commit d1c4780c20ef5e5f6aaa49f8242770d03f817911