diff --git a/opam b/opam
index a339b964c915059c66b4c2f1733701efcebef3c2..df35d5bf5c7fcb92c43cd3c976b15433a2d22e70 100644
--- a/opam
+++ b/opam
@@ -30,7 +30,7 @@ The key features of this library are as follows:
 """
 
 depends: [
-  "coq" { (= "8.7.2") | (= "8.8.2") | (>= "8.9.1" & < "8.12~") | (= "dev") }
+  "coq" { (= "8.7.2") | (= "8.8.2") | (>= "8.9.1" & < "8.13~") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]