diff --git a/opam b/opam
index d0e59d8fd59b9ebe07b6da2fb856d3de6fd9dfba..d52958e93f3bc84771b5ecd23167e2023a4a2b5d 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.2018-06-21.4.f9fc75c6") | (= "dev") }
+  "coq-iris" { (= "branch.gen_proofmode.2018-07-03.0.4c3f5b17") | (= "dev") }
 ]