diff --git a/opam b/opam
index a33985ab43108f95984a4c4cd1b478abac9f6db7..fc65817563313192dc793809e1f713b17a8fd8f4 100644
--- a/opam
+++ b/opam
@@ -11,5 +11,5 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/lrust'" ]
 depends: [
-  "coq-iris" { (= "dev.2019-05-01.1.c7164230") | (= "dev") }
+  "coq-iris" { (= "dev.2019-05-09.1.d0daa181") | (= "dev") }
 ]