diff --git a/opam b/opam
index 78255aafcc49ad72a7501991269185d131dae667..585f8d0465ecfd4752f3f6deb309fe71025fb436 100644
--- a/opam
+++ b/opam
@@ -10,5 +10,5 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/lrust'" ]
 depends: [
-  "coq-iris" { (= "dev.2017-10-19.0") | (= "dev") }
+  "coq-iris" { (= "dev.2017-10-26.0") | (= "dev") }
 ]