diff --git a/coq-iris.opam b/coq-iris.opam
index 498a649ed899fe6cafc238b3e7367cbb2ed970fd..f8b67d3db2cd5354338c9b731abac37307c8a4f3 100644
--- a/coq-iris.opam
+++ b/coq-iris.opam
@@ -28,7 +28,7 @@ tags: [
 
 depends: [
   "coq" { (>= "8.12" & < "8.15~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2021-11-24.1.82c4f583") | (= "dev") }
+  "coq-stdpp" { (= "dev.2021-12-01.1.77100af7") | (= "dev") }
 ]
 
 build: ["./make-package" "iris" "-j%{jobs}%"]