diff --git a/dot-merlin-reader.opam b/dot-merlin-reader.opam
index 7f38e94b6..1346ab338 100644
--- a/dot-merlin-reader.opam
+++ b/dot-merlin-reader.opam
@@ -11,7 +11,7 @@ build: [
   ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
-  "ocaml" {>= "5.1" & < "5.2" }
+  "ocaml" {>= "5.1" }
   "dune" {>= "2.9.0"}
   "merlin-lib" {>= "4.9"}
   "ocamlfind" {>= "1.6.0"}
diff --git a/merlin-lib.opam b/merlin-lib.opam
index 6fefee90d..8f4e8c3e2 100644
--- a/merlin-lib.opam
+++ b/merlin-lib.opam
@@ -10,7 +10,7 @@ build: [
   ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
-  "ocaml" {>= "5.1.1" & < "5.2"}
+  "ocaml" {>= "5.2" & < "5.3"}
   "dune" {>= "2.9.0"}
   "csexp" {>= "1.5.1"}
   "menhir"    {dev & >= "20201216"}
diff --git a/merlin.opam b/merlin.opam
index d036b8393..f118ce4ef 100644
--- a/merlin.opam
+++ b/merlin.opam
@@ -11,7 +11,7 @@ build: [
   ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 depends: [
-  "ocaml" {>= "5.1" & < "5.2"}
+  "ocaml" {>= "5.2" & < "5.3"}
   "dune" {>= "2.9.0"}
   "merlin-lib" {= version}
   "dot-merlin-reader" {>= "4.9"}