diff --git a/opam b/opam
index fd87ed868f41c568695dabdc021176b8b850d41c..205ac711a5edcacf528c6d4da0020302eb17cd24 100644
--- a/opam
+++ b/opam
@@ -14,7 +14,7 @@ the type system, and safety proof for some Rust libraries.
 """
 
 depends: [
-  "coq-iris" { (= "dev.2020-07-22.0.1e8432a9") | (= "dev") }
+  "coq-iris" { (= "dev.2020-08-30.0.1b0cd6b0") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]