diff --git a/docs/communicate-with-javascript.md b/docs/communicate-with-javascript.md
index 37bb6ea03..477bf2330 100644
--- a/docs/communicate-with-javascript.md
+++ b/docs/communicate-with-javascript.md
@@ -1153,7 +1153,10 @@ type t = {
   bar: string,
 };
 
-let value = {foo: 7, bar: "baz"};
+let value = {
+  foo: 7,
+  bar: "baz",
+};
 ```
 
 And its JavaScript generated code:
@@ -1185,7 +1188,10 @@ let john = [%mel.obj { name = "john"; age = 99 }]
 let t = john##name
 ```
 ```reasonml
-let john = {"name": "john", "age": 99};
+let john = {
+  "name": "john",
+  "age": 99,
+};
 let t = john##name;
 ```
 
@@ -1218,8 +1224,16 @@ let two = name_extended [%mel.obj { name = "jane"; address = "1 infinite loop" }
 ```reasonml
 let name_extended = obj => obj##name ++ " wayne";
 
-let one = name_extended({"name": "john", "age": 99});
-let two = name_extended({"name": "jane", "address": "1 infinite loop"});
+let one =
+  name_extended({
+    "name": "john",
+    "age": 99,
+  });
+let two =
+  name_extended({
+    "name": "jane",
+    "address": "1 infinite loop",
+  });
 ```
 
 To read more about objects and polymorphism we recommend checking the [OCaml
@@ -2018,7 +2032,14 @@ let _ = padLeft "Hello World" (`Str "Message from Melange: ")
 ```
 ```reasonml
 external padLeft:
-  (string, [@mel.unwrap] [ | `Str(string) | `Int(int)]) => string =
+  (
+    string,
+    [@mel.unwrap] [
+      | `Str(string)
+      | `Int(int)
+    ]
+  ) =>
+  string =
   "padLeft";
 
 let _ = padLeft("Hello World", `Int(4));
@@ -2063,7 +2084,14 @@ let _ = read_file_sync ~name:"xx.txt" `ascii
 ```reasonml
 [@mel.module "fs"]
 external read_file_sync:
-  (~name: string, [@mel.string] [ | `utf8 | `ascii]) => string =
+  (
+    ~name: string,
+    [@mel.string] [
+      | `utf8
+      | `ascii
+    ]
+  ) =>
+  string =
   "readFileSync";
 
 let _ = read_file_sync(~name="xx.txt", `ascii);
@@ -2148,7 +2176,15 @@ let value = test_int_type `on_open
 ```
 ```reasonml
 external test_int_type:
-  ([@mel.int] [ | `on_closed | [@mel.as 20] `on_open | `in_bin]) => int =
+  (
+  [@mel.int]
+  [
+    | `on_closed
+    | [@mel.as 20] `on_open
+    | `in_bin
+  ]
+  ) =>
+  int =
   "testIntType";
 
 let value = test_int_type(`on_open);
@@ -2189,7 +2225,10 @@ type readline;
 external on:
   (
     readline,
-    [@mel.string] [ | `close(unit => unit) | `line(string => unit)]
+    [@mel.string] [
+      | `close(unit => unit)
+      | `line(string => unit)
+    ]
   ) =>
   readline =
   "on";
@@ -2753,7 +2792,11 @@ type action =
 ```
 ```reasonml
 [@deriving jsConverter]
-type action = [ | `Click | [@mel.as "submit"] `Submit | `Cancel];
+type action = [
+  | `Click
+  | [@mel.as "submit"] `Submit
+  | `Cancel
+];
 ```
 
 Akin to the variant example, the following two functions will be generated:
@@ -3465,7 +3508,10 @@ literal directly:
 let person = [%mel.obj { id = 1; name = "Alice" }]
 ```
 ```reasonml
-let person = {"id": 1, "name": "Alice"};
+let person = {
+  "id": 1,
+  "name": "Alice",
+};
 ```
 
 See the [Using `Js.t` objects](#using-jst-objects) section for more information.
@@ -3482,7 +3528,10 @@ type person = {
   id: int,
   name: string,
 };
-let person = {id: 1, name: "Alice"};
+let person = {
+  id: 1,
+  name: "Alice",
+};
 ```
 
 See the [Using OCaml records](#using-ocaml-records) section for more
@@ -3545,7 +3594,10 @@ type person = {
   name: string,
 };
 
-let person = {id: 1, name: "Alice"};
+let person = {
+  id: 1,
+  name: "Alice",
+};
 let {id, name} = person;
 ```
 
diff --git a/documentation-site.opam b/documentation-site.opam
index ee50961c7..86f98e14d 100644
--- a/documentation-site.opam
+++ b/documentation-site.opam
@@ -15,7 +15,7 @@ bug-reports: "https://github.com/melange-re/melange-re.github.io"
 depends: [
   "ocaml"
   "dune" {>= "3.8.0"}
-  "reason" {>= "3.12.0" & < "3.13.0"}
+  "reason" {>= "3.13.0"}
   "reason-react"
   "reason-react-ppx"
   "ocamlformat"
diff --git a/playground/src/app.jsx b/playground/src/app.jsx
index c40b84e6a..a46fae472 100644
--- a/playground/src/app.jsx
+++ b/playground/src/app.jsx
@@ -145,7 +145,7 @@ function Sidebar({ onExampleClick }) {
               </span>
               <span className="Version">
                 <span className="Text-xs">{"Reason"}</span>
-                <span className="Text-xs Number">{"3.12.0"}</span>
+                <span className="Text-xs Number">{"3.14.0"}</span>
               </span>
               <span className="Version">
                 <span className="Text-xs">{"ReasonReact"}</span>