diff --git a/coq-elpi.opam b/coq-elpi.opam
index 89f963769..118585cd0 100644
--- a/coq-elpi.opam
+++ b/coq-elpi.opam
@@ -15,7 +15,7 @@ install: [ make "install" "COQBIN=%{bin}%/" "ELPIDIR=%{prefix}%/lib/elpi" ]
 depends: [
   "ocaml" {>= "4.09.0" }
   "stdlib-shims"
-  "elpi" {>= "1.18.1" & < "1.19.0~"}
+  "elpi" {>= "1.18.2" & < "1.19.0~"}
   "coq" {>= "8.19" & < "8.20~" }
   "dot-merlin-reader" {with-dev}
   "ocaml-lsp-server" {with-dev}
diff --git a/src/coq_elpi_builtins_synterp.mli b/src/coq_elpi_builtins_synterp.mli
index 0d94104b0..b6ab7bd80 100644
--- a/src/coq_elpi_builtins_synterp.mli
+++ b/src/coq_elpi_builtins_synterp.mli
@@ -52,7 +52,7 @@ val set_accumulate_to_db_synterp :
 val prop : Data.term Conversion.t
 val id : string Conversion.t
 
-type clause = string option * ([ `After | `Before ] * string) option * Data.term
+type clause = string option * ([ `After | `Before | `Replace ] * string) option * Data.term
 
 val clause : clause Conversion.t