diff --git a/opam b/opam
index 5f117b8a7ba5e9fdc3b9edf8ea45e325cb16b234..27fd9695884e2a683e183e14f083799339fc6c80 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" & < "8.10~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2019-02-21.2.425c0d18") | (= "dev") }
+  "coq-stdpp" { (= "dev.2019-02-21.4.c0e1e189") | (= "dev") }
 ]