diff --git a/default.xml b/default.xml
index 154f2869..96319f6f 100644
--- a/default.xml
+++ b/default.xml
@@ -11,7 +11,7 @@
   <project name="HOL" path="HOL4" revision="ab03cec5200c8b23f9ba60c5cea958cfcd0cd158" dest-branch="successful-decompile"/>
   <project name="graph-refine" revision="8924af0c61c3c863db7957e0ebac7ae1ceefad9d" dest-branch="master"/>
   <project name="isabelle" revision="refs/tags/Isabelle2023" dest-branch="ts-2023"/>
-  <project name="l4v" revision="12c9e194503dc6291826ba693c315c1abd756236" dest-branch="master"/>
+  <project name="l4v" revision="c33b569ead9e66055f46a45a8014a68237b993ae" dest-branch="master"/>
   <project name="polyml" path="HOL4/polyml" revision="bf2020d077bfbb1c5911dcef20bd275c95da7162" dest-branch="successful-decompile"/>
   <project name="seL4" revision="4079d4c8b4a1a1b43f1bedd4805be035a42980b2"/>
 </manifest>
\ No newline at end of file