diff --git a/default.xml b/default.xml
index 59625e8..8844b84 100644
--- a/default.xml
+++ b/default.xml
@@ -20,7 +20,7 @@
   <project name="musllibc.git" path="projects/musllibc" revision="9798aedbc3ee5fa3c1d7f788e9312df9203e7b0b" upstream="sel4" dest-branch="sel4"/>
   <project name="polly" path="tools/polly" remote="polly" revision="ef7e79c2c297d456f2742fd0b976f555d058d4e0" upstream="master" dest-branch="master"/>
   <project name="projects_libs.git" path="projects/projects_libs" revision="1e7f0b6ec0405b3288c606fd7e782660ace4aa07" upstream="master" dest-branch="master"/>
-  <project name="seL4.git" path="kernel" revision="05858be4903f449d4fcfe5267cdcf014dc8e8c85" upstream="master" dest-branch="master"/>
+  <project name="seL4.git" path="kernel" revision="85aa104eb4d527bc9f0aac28f3e9c3a84eed1d7a" upstream="master" dest-branch="master"/>
   <project name="seL4_libs.git" path="projects/seL4_libs" revision="88c761538b60a162d008a85642b516ee6707ed7e" upstream="master" dest-branch="master"/>
   <project name="seL4_projects_libs.git" path="projects/seL4_projects_libs" revision="97360824eebc80e9a68fef9ef699f3c0ff8bd792" upstream="master" dest-branch="master"/>
   <project name="seL4_tools.git" path="tools/seL4" revision="bef85f32a4829c5062fd6c808c7cab57b816cd9f" upstream="master" dest-branch="master"/>