diff --git a/opam b/opam
index 3062d70c9d0683ab222a79125626476f538ccbd8..560bb30eafe42b6f71a8de93c9d0c58ae7d916fc 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/iron" ]
 depends: [
-  "coq-iris" { (= "dev.2020-03-16.0.62be0a86") | (= "dev") }
+  "coq-iris" { (= "dev.2020-03-27.1.6eb52a82") | (= "dev") }
 ]