diff --git a/opam b/opam
index 4012f8b20bf723690da1517b2dab93385845de17..746e5b657f51a115b110b77f5db827c2a3cba177 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.2020-04-18.0.2f540354") | (= "dev") }
+  "coq-stdpp" { (= "dev.2020-04-23.1.93b578a5") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]