diff --git a/default.xml b/default.xml
index fb212cf9..f938d121 100644
--- a/default.xml
+++ b/default.xml
@@ -13,5 +13,5 @@
   <project name="isabelle" revision="refs/tags/Isabelle2024" dest-branch="ts-2024"/>
   <project name="l4v" revision="e429ff680a10890ebee3127db03b728374d069e6" dest-branch="master"/>
   <project name="polyml" path="HOL4/polyml" revision="bf2020d077bfbb1c5911dcef20bd275c95da7162" dest-branch="successful-decompile"/>
-  <project name="seL4" revision="619a310a6ec51a7913bbf64c0ea54fbb9d9f0417"/>
+  <project name="seL4" revision="220ef4f94e159296f6df6bfdd54fce883a3e76fc"/>
 </manifest>
\ No newline at end of file