diff --git a/opam b/opam
index ee674c09d8727f8fd83d29e3366fe19e6466b2c5..c753648ccaec6507b8778e2bd946f19e51031e26 100644
--- a/opam
+++ b/opam
@@ -16,7 +16,7 @@ This branch uses a proper weak memory model.
 """
 
 depends: [
-  "coq-gpfsl" { (= "dev.2020-05-24.0.d58f8824") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2020-05-29.0.e03c51b6") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]