diff --git a/opam b/opam
index 9578bb94edd35edb5a956694aba0cc9dc0f2cc00..4b5cf369a16801b7ec3c64ce3ff50fbe7b7e211a 100644
--- a/opam
+++ b/opam
@@ -12,5 +12,5 @@ remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/iris"]
 depends: [
   "coq" { (>= "8.6.1" & < "8.8~") | (= "dev") }
   "coq-mathcomp-ssreflect" { (>= "1.6.1" & < "1.7~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2017-12-04.0") | (= "dev") }
+  "coq-stdpp" { (= "dev.2017-12-04.1") | (= "dev") }
 ]