diff --git a/opam b/opam
index 0049539bee1c1c7242a2a8e002f8924eb5b6f60b..2f867caa17e8af8e76454d02adbb26ca36a99efd 100644
--- a/opam
+++ b/opam
@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/reloc"]
 depends: [
-  "coq-iris-heap-lang" { (= "dev.2020-11-11.4.e34f8ac7") | (= "dev") }
+  "coq-iris-heap-lang" { (= "dev.2020-11-13.1.9c531d57") | (= "dev") }
   "coq-autosubst" { = "dev.coq86" }
 ]
diff --git a/theories/prelude/asubst.v b/theories/prelude/asubst.v
index 64dccb032c2e126ce8ed338dc9d16ea576c82ade..c64cd5bbaca94618696818171147741711232e0a 100644
--- a/theories/prelude/asubst.v
+++ b/theories/prelude/asubst.v
@@ -1,6 +1,6 @@
 (** Autosubst helper lemmata *)
 From Autosubst Require Export Autosubst.
-From iris.algebra Require Export base.
+From iris.prelude Require Export prelude.
 
 Section Autosubst_Lemmas.
   Context {term : Type} {Ids_term : Ids term}