diff --git a/opam b/opam
index c08fff638485299d05c935bc41890f2bdbb955d9..33b35c14ba4d785a1e043724f7bf04e52fc304f5 100644
--- a/opam
+++ b/opam
@@ -11,5 +11,5 @@ install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/iris"]
 depends: [
   "coq" { >= "8.7.1" & < "8.9~" | (= "dev") }
-  "coq-stdpp" { (= "dev.2018-03-21.0") | (= "dev") }
+  "coq-stdpp" { (= "dev.2018-04-06.0") | (= "dev") }
 ]