diff --git a/coq-iris.opam b/coq-iris.opam
index 02d7e35a323ad35398f4e16b5a40ca70cddcbaf0..e559662ecfc0a7d46accaa05c3a03af4dccda531 100644
--- a/coq-iris.opam
+++ b/coq-iris.opam
@@ -15,7 +15,7 @@ iris.prelude, iris.algebra, iris.si_logic, iris.bi, iris.proofmode, iris.base_lo
 
 depends: [
   "coq" { (>= "8.12" & < "8.15~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2021-07-23.0.5415ad30") | (= "dev") }
+  "coq-stdpp" { (= "dev.2021-07-24.1.9c2d215d") | (= "dev") }
 ]
 
 build: ["./make-package" "iris" "-j%{jobs}%"]