diff --git a/opam b/opam
index 398c658dbc24058f5317b1158d9d805777583a32..da9c8699bb98aa1a7a23c3bf78232ae83b330127 100644
--- a/opam
+++ b/opam
@@ -9,5 +9,5 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/igps" ]
 depends: [
-  "coq-iris" { (= "branch.gen_proofmode.2018-05-18.0.ec4ac846") | (= "dev") }
+  "coq-iris" { (= "branch.gen_proofmode.2018-05-29.3.54efc60b") | (= "dev") }
 ]