diff --git a/default.xml b/default.xml
index f628fb51..da8209c2 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="c4419c04021548cc970b27b22863f2e5f9e65334" dest-branch="master"/>
   <project name="polyml" path="HOL4/polyml" revision="bf2020d077bfbb1c5911dcef20bd275c95da7162" dest-branch="successful-decompile"/>
-  <project name="seL4" revision="31ca173e174afd18a38ee70a918a8e9f7869b31e"/>
+  <project name="seL4" revision="9a2bbe30b813b3e78e1c557b86b7112f83124acd"/>
 </manifest>
\ No newline at end of file