diff --git a/README.md b/README.md
index 30fab3abb7ddba8d12edf0cb24dbf4980b7bea75..0f48500f3e5357bc33499d54048d2e9838b6613f 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This version is known to compile with:
 
  - Coq 8.6.1 / 8.7.0 / 8.7.1
  - Ssreflect 1.6.4
- - A development version of [std++](https://gitlab.mpi-sws.org/robbertkrebbers/coq-stdpp)
+ - [std++](https://gitlab.mpi-sws.org/robbertkrebbers/coq-stdpp) 1.1.0
 
 If you need to work with Coq 8.5, please check out the
 [iris-3.0 branch](https://gitlab.mpi-sws.org/FP/iris-coq/tree/iris-3.0).
diff --git a/opam b/opam
index 5c9398ea32c4baab1b4fdb0bd3c555f7076a4bbf..1c1e4eab7553d0c1b87a7b38748b1eabf49bf81a 100644
--- a/opam
+++ b/opam
@@ -12,5 +12,5 @@ remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/iris"]
 depends: [
   "coq" { (>= "8.6.1" & < "8.8~") | (= "dev") }
   "coq-mathcomp-ssreflect" { (>= "1.6.1" & < "1.7~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2017-12-18.2") | (= "dev") }
+  "coq-stdpp" { (= "1.1.0") | (= "dev") }
 ]