diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index 3fa8f5e812af2394467a96899c657b542834d296..98f70f36307fe3fc72c0110874b2228df4cf1b7b 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.2022-06-28.0.b337ca8c") | (= "dev") }
+  "coq-iris" { (= "dev.2022-07-05.1.a32f36a9") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]
diff --git a/theories/lang/adequacy.v b/theories/lang/adequacy.v
index ec4b64cdbbca5c7e96f1724655acd00dc795a529..ec935cd60389c647bd07ceaf6be9e3ef6ef6bab9 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 _ _); iIntros (??).
+  intros Hwp; eapply (wp_adequacy_lc _ _); 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";