diff --git a/Documentation/developer-guide.md b/Documentation/developer-guide.md
index 82fedb0..6f809fd 100644
--- a/Documentation/developer-guide.md
+++ b/Documentation/developer-guide.md
@@ -21,6 +21,12 @@
 $ go install github.com/bazelbuild/bazelisk@latest
 $ export PATH=$PATH:$(go env GOPATH)/bin
 ```
+
+Make sure to initialize and update the git submodules:
+```
+git submodule update --init
+```
+
 You are now ready to build and test.
 
 ```
@@ -36,11 +42,12 @@
 Error in execute: Argument 0 of execute is neither a path, label, nor string.
 ```
 
-Make sure you are using python2. For debian users, the command
-is:
+Make sure you have `python` available in your PATH. Since Debian 11 and Ubuntu
+20.04 LTS (focal), there is no `/usr/bin/python` provided by default. You can
+install a package to provide a link to Python 3:
 
 ```
-sudo apt-get install python-is-python2
+sudo apt-get install python-is-python3
 ```
 
 Upon uploading your new CL, if you encounter a message related to a
diff --git a/WORKSPACE b/WORKSPACE
index 95c5559..d0e9e4e 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -12,7 +12,7 @@
 load("//tools:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "f30a992da9fc855dce819875afb59f9dd6f860cd",
+    commit = "e68cc7a45d9ee2b100024b9b12533b50a4598585",
     # local_path = "/home/<user>/projects/bazlets",
 )