diff --git a/opam b/opam
index d142ea925a3868a52036acf1f98a31807c9b9352..825e17c86bddd59b654107a74a6ed9b707ccee4f 100644
--- a/opam
+++ b/opam
@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/iris_examples"]
 depends: [
-  "coq-iris" { (= "dev.2017-10-28.10") | (= "dev") }
+  "coq-iris" { (= "dev.2017-11-18.1") | (= "dev") }
   "coq-autosubst" { = "dev.coq86" }
 ]