diff --git a/opam b/opam
index a960912f8382601c76747b474270064d379a6490..cda8e758626de47d7bfda6ebe9386a7bfcc7b953 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.2018-02-14.0") | (= "dev") }
+  "coq-iris" { (= "branch.gen_proofmode.2018-02-14.5") | (= "dev") }
 ]