diff --git a/_CoqProject b/_CoqProject
index a47c7168d9f7f2efa1087263ceb74e7521b5cce8..2eaad25d23f7f38f275f57f450f896bfddcf3001 100644
--- a/_CoqProject
+++ b/_CoqProject
@@ -9,6 +9,9 @@
 -arg -w -arg -argument-scope-delimiter
 # Warning seems incorrect, see https://gitlab.mpi-sws.org/iris/stdpp/-/issues/216
 -arg -w -arg -notation-incompatible-prefix
+# We can't do this migration yet until we require Coq 9.0
+-arg -w -arg -deprecated-from-Coq
+-arg -w -arg -deprecated-dirpath-Coq
 
 stdpp/options.v
 stdpp/base.v