diff --git a/arrangements/ExternalLibraries/PETSc b/arrangements/ExternalLibraries/PETSc
index 4bed79e7f30..f64a4f021f4 160000
--- a/arrangements/ExternalLibraries/PETSc
+++ b/arrangements/ExternalLibraries/PETSc
@@ -1 +1 @@
-Subproject commit 4bed79e7f303a195738a469052daa83a55fd9412
+Subproject commit f64a4f021f41fef96d2c87a9fb1630927f0b54cd