diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index bbb5cad0eb66f3f6543d0ed49aaf7848fece2514..09e3127eb1981751f186634a8274fc2d164e71df 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.2022-11-29.1.c44ce4c9") | (= "dev") }
+  "coq-iris" { (= "dev.2022-11-29.2.de908f52") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]