diff --git a/opam b/opam
index e0ba3491f9c7df11053b1bc2db925700d94e3a9b..9711fadb3ad5a9b62b2372876598b4a7f9c0ebf3 100644
--- a/opam
+++ b/opam
@@ -10,5 +10,5 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/lrust'" ]
 depends: [
-  "coq-gpfsl" { (= "dev.2019-08-25.0.4eb5203b") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2019-08-29.0.a1b7d4e9") | (= "dev") }
 ]