diff --git a/opam b/opam
index 2241aec047d6bfbf1cc284aaf97094c0e31c8221..0109b29a25eb3bba0562b77fd028e9c5a1d28dca 100644
--- a/opam
+++ b/opam
@@ -14,7 +14,7 @@ the type system, and safety proof for some Rust libraries.
 """
 
 depends: [
-  "coq-iris" { (= "dev.2020-03-21.0.ed3b52f9") | (= "dev") }
+  "coq-iris" { (= "dev.2020-03-27.1.6eb52a82") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]