diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index 2a1327b349d6580ceda4b1ca423396f29c27abb5..edbd371f5bea8532b809419ff93713208c996c11 100644
--- a/coq-lambda-rust.opam
+++ b/coq-lambda-rust.opam
@@ -13,7 +13,7 @@ the type system, and safety proof for some Rust libraries.
 """
 
 depends: [
-  "coq-iris" { (= "dev.2022-11-30.0.db6cb399") | (= "dev") }
+  "coq-iris" { (= "dev.2022-11-30.1.e52255ba") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]