diff --git a/default.xml b/default.xml
index 2b9cadb9..154f2869 100644
--- a/default.xml
+++ b/default.xml
@@ -13,5 +13,5 @@
   <project name="isabelle" revision="refs/tags/Isabelle2023" dest-branch="ts-2023"/>
   <project name="l4v" revision="12c9e194503dc6291826ba693c315c1abd756236" dest-branch="master"/>
   <project name="polyml" path="HOL4/polyml" revision="bf2020d077bfbb1c5911dcef20bd275c95da7162" dest-branch="successful-decompile"/>
-  <project name="seL4" revision="271f6cc90304edeaa731dab95bd81a90de801046"/>
+  <project name="seL4" revision="4079d4c8b4a1a1b43f1bedd4805be035a42980b2"/>
 </manifest>
\ No newline at end of file