diff --git a/opam b/opam
index d8f1d2344bb526689590e792d872bf34d8582227..9ea8920d067cea7b74f4a26d9d96330219a2b655 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.2019-06-26.1.4832f461") | (= "dev") }
+  "coq-iris" { (= "dev.2019-06-27.2.1b53e5dd") | (= "dev") }
 ]