diff --git a/opam b/opam
index b0b4dd611750aa35d2c48eb532e1288436421f23..1320ac43172a7fa6948e0ae11bb1e034f2ef8075 100644
--- a/opam
+++ b/opam
@@ -12,5 +12,5 @@ install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/iris"]
 depends: [
   "coq" { (= "8.7.2") | (= "8.8.2") | (>= "8.9" & < "8.11~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2019-06-21.0.9407e8cc") | (= "dev") }
+  "coq-stdpp" { (= "dev.2019-06-25.0.4ff965b2") | (= "dev") }
 ]