diff --git a/README.md b/README.md
index 8df134e8fcbe45a46bfb705e7ebd4d59ea2904a2..7de8d982fbbf83681363b6cfc48ce2f8502a3618 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,7 @@ This is the Coq development accompanying lambda-Rust.
 
 This version is known to compile with:
 
- - Coq 8.6.1 / 8.7.2
- - Ssreflect 1.6.4
+ - Coq 8.7.2
  - A development version of [Iris](https://gitlab.mpi-sws.org/FP/iris-coq/)
 
 ## Building from source