diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index 85519abdeb810f9e9766fe6f48decd3ebe6188ba..834a0af8aaae58cc57b4829dab022ce58758dd0a 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.2021-02-16.0.c0f38bcc") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2021-03-03.0.d43301e7") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]