diff --git a/opam b/opam
index cf747dc8e1282916b51cd8e33cd25f3664c6786c..5b9ca5a561bc9392809b377498a1cf8ed372b435 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.2019-06-20.2.dbecb58a") | (= "dev") }
+  "coq-iris" { (= "dev.2019-06-20.3.4f0c1046") | (= "dev") }
 ]