diff --git a/opam b/opam
index c1dcbc792580a6a36954e0b583ac55f862d8c45a..0efbdaaeb00de61f84b6e12cadda23f4ce158674 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.2019-07-11.0.96ef2e42") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2019-08-13.1.5876a5f6") | (= "dev") }
 ]