diff --git a/opam b/opam
index a126d503c8c6a1f3efdc8f39b040294290028263..760461c035ccca6a5acc54592498835c1bc860fe 100644
--- a/opam
+++ b/opam
@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/reloc"]
 depends: [
-  "coq-iris-heap-lang" { (= "dev.2021-06-03.0.2959900d") | (= "dev") }
+  "coq-iris-heap-lang" { (= "dev.2021-06-12.0.3cb65333") | (= "dev") }
   "coq-autosubst" { = "dev" }
 ]