diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index 915d6d3b183a4c122745ac0485ea7f3dcf2d4a6a..452c7085e6cee94dd994e5a9d9903d6b3ba1fcb3 100644
--- a/coq-lambda-rust.opam
+++ b/coq-lambda-rust.opam
@@ -15,7 +15,7 @@ This branch uses a proper weak memory model.
 """
 
 depends: [
-  "coq-gpfsl" { (= "dev.2022-05-15.0.67fb1a52") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2022-07-05.0.9fd93395") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]