diff --git a/devel.xml b/devel.xml
index 00ed7ba..361dbd4 100644
--- a/devel.xml
+++ b/devel.xml
@@ -12,5 +12,5 @@
   <project name="isabelle" revision="ts-2024" />
   <project name="l4v" />
   <project name="polyml" path="HOL4/polyml" revision="successful-decompile"/>
-  <project name="seL4" revision="d6b4e774ca2e360ba4583094d11cddb1e57b3897"/>
+  <project name="seL4" revision="4b233815fd515a27a215568a5a980463deef1372"/>
 </manifest>