diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index 10ef93e12b91b85588c1617a2a7a63456a78d80b..db0fc708086aba2dbd391fff08f50949ab899886 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.2022-07-27.1.d01b4bc8") | (= "dev") }
+  "coq-iris" { (= "dev.2022-08-03.0.949ab7bc") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]
diff --git a/theories/lang/adequacy.v b/theories/lang/adequacy.v
index ec935cd60389c647bd07ceaf6be9e3ef6ef6bab9..ec4b64cdbbca5c7e96f1724655acd00dc795a529 100644
--- a/theories/lang/adequacy.v
+++ b/theories/lang/adequacy.v
@@ -21,7 +21,7 @@ Definition lrust_adequacy Σ `{!lrustGpreS Σ} e σ φ :
   (∀ `{!lrustGS Σ}, True ⊢ WP e {{ v, ⌜φ v⌝ }}) →
   adequate NotStuck e σ (λ v _, φ v).
 Proof.
-  intros Hwp; eapply (wp_adequacy_lc _ _); iIntros (???).
+  intros Hwp; eapply (wp_adequacy _ _); iIntros (??).
   iMod (own_alloc (● to_heap σ)) as (vγ) "Hvγ".
   { apply (auth_auth_valid (to_heap _)), to_heap_valid. }
   iMod (own_alloc (● (∅ : heap_freeableUR))) as (fγ) "Hfγ";