diff -u merlin-4.2-411/dot-merlin-reader.opam merlin-4.2-412/dot-merlin-reader.opam
--- merlin-4.2-411/dot-merlin-reader.opam	2021-04-13 11:01:00.000000000 +0200
+++ merlin-4.2-412/dot-merlin-reader.opam	2021-04-13 10:53:39.000000000 +0200
@@ -10,10 +10,12 @@
   ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
-  "ocaml" {>= "4.02.1" & < "4.12"}
-  "dune" {>= "1.8.0"}
+  "ocaml" {>= "4.06.1" }
+  "dune" {>= "2.7.0"}
   "yojson" {>= "1.6.0"}
   "ocamlfind" {>= "1.6.0"}
   "csexp" {>= "1.2.3"}
   "result" {>= "1.5"}
 ]
+description:
+  "Helper process: reads .merlin files and gives the normalized content to merlin"
diff -u merlin-4.2-411/merlin.opam merlin-4.2-412/merlin.opam
--- merlin-4.2-411/merlin.opam	2021-04-13 11:01:00.000000000 +0200
+++ merlin-4.2-412/merlin.opam	2021-04-13 10:53:39.000000000 +0200
@@ -10,7 +10,7 @@
   ["dune" "runtest" "-p" "merlin,dot-merlin-reader" "-j" "1"] {with-test}
 ]
 depends: [
-  "ocaml" {>= "4.11.0" & < "4.12"}
+  "ocaml" {>= "4.12" & < "4.13"}
   "dune" {>= "2.7.0"}
   "dot-merlin-reader" {>= "4.0"}
   "yojson" {>= "1.6.0"}