diff --git a/opam b/opam
index acbab48099694fbea141b688dd581fc83aa4a2e2..4755b483ac2256f117abf694a4762193d32e56d2 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.2019-05-13.0.fe8288a3") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2019-05-13.1.6bfa5274") | (= "dev") }
 ]