diff --git a/labs/lab1/README.md b/labs/lab1/README.md
index 2977fc3c18c8467d66343c0256c0b0a70e06ffad..378199b7aaa13c05c2095fdad4fc245beb0b8f57 100644
--- a/labs/lab1/README.md
+++ b/labs/lab1/README.md
@@ -47,7 +47,7 @@ Download the latest stainless release from its [repository](https://github.com/e
 
 On Windows, it is recommended to run the linux version on top of the Windows Subsystem for Linux (WSL 2).
 
-The release is an archive containing, among other things, a script called **stainless**, that you should make available on your path. Detailed instructions can be found in [this video](https://tube.switch.ch/videos/03edee61). 
+The release is an archive containing, among other things, a script called **stainless**, that you should make available on your path. Detailed instructions can be found in [this video](https://mediaspace.epfl.ch/media/01-21%2C%20Stainless%20Tutorial%201_4/0_h1bv5a7v). 
 
 On Mac, you should also make the `z3` executable (which is part of the stainless release) available on your path.
 
diff --git a/labs/lab2/README.md b/labs/lab2/README.md
index d846e9b87a158147633be70d8f7a188917360e47..b4904c3011620a32ba57d8f086ad1d659fb44ca3 100644
--- a/labs/lab2/README.md
+++ b/labs/lab2/README.md
@@ -2,7 +2,7 @@
 
 In this second lab, you will use stainless to verify a simple communication protocol. As we will see, Stainless also allows us to prove properties on traits and classes, which are at the core of every Scala program.
 
-By now you should already have some familiarities with Stainless. You can nonetheless find useful ressources in the handout of [Lab 1](../../lab2/README.md#Tutorial) or on [Stainless repository](https://github.com/epfl-lara/stainless).
+By now you should already have some familiarities with Stainless. You can nonetheless find useful ressources in the handout of [Lab 1](../lab1/README.md#Tutorial) or on [Stainless repository](https://github.com/epfl-lara/stainless).
 
 
 ### Getting the source
diff --git a/labs/lab2/stainless-library-sources.jar b/labs/lab2/stainless-library-sources.jar
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diff --git a/labs/lab2/stainless-library_2.13-0.9.8.jar b/labs/lab2/stainless-library_2.13-0.9.8.jar
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