diff --git a/default.xml b/default.xml
index b13e2f6a..af164042 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/Isabelle2022" dest-branch="ts-2022"/>
-  <project name="l4v" revision="293b97cb1710e55433101b470a25573161624e38" dest-branch="master"/>
+  <project name="l4v" revision="34038fcdf01c1a506182248ad4e150735cc00d88" dest-branch="master"/>
   <project name="polyml" path="HOL4/polyml" revision="bf2020d077bfbb1c5911dcef20bd275c95da7162" dest-branch="successful-decompile"/>
-  <project name="seL4" revision="a9dae74c52bfc91e3ae6d589c6c8f6e89d599d12"/>
+  <project name="seL4" revision="3534865d334979737971e22fbf1bf777c6dd4b06"/>
 </manifest>
\ No newline at end of file