diff --git a/opam b/opam
index 8e26ca5d123f58aaa9c842635deb39ae9b6ffacc..87adc5086aab297e8eca54cef7ed3d429c334095 100644
--- a/opam
+++ b/opam
@@ -11,7 +11,7 @@ synopsis: "This is the Coq development of the Iris Project"
 
 depends: [
   "coq" { (>= "8.9.1" & < "8.12~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2020-05-06.0.49b8abe5") | (= "dev") }
+  "coq-stdpp" { (= "dev.2020-05-07.0.56a8ce93") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]