diff --git a/coq-iris.opam b/coq-iris.opam
index dfc8afa67a59223f926c66c4276e82793b7aa281..a55563f029693acda8927a3e1e225340f813ad19 100644
--- a/coq-iris.opam
+++ b/coq-iris.opam
@@ -28,7 +28,7 @@ tags: [
 
 depends: [
   "coq" { (>= "8.13" & < "8.17~") | (= "dev") }
-  "coq-stdpp" { (= "2022-08-12.3.d6c6e66a") | (= "dev") }
+  "coq-stdpp" { (= "dev.2022-08-12.3.d6c6e66a") | (= "dev") }
 ]
 
 build: ["./make-package" "iris" "-j%{jobs}%"]