diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbe1b1dbb..4b06df5ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.63.2](https://github.com/gotson/komga/compare/v0.63.1...v0.63.2) (2020-10-05)
+
+
+### Bug Fixes
+
+* **api:** incorrect parameter type ([342f04c](https://github.com/gotson/komga/commit/342f04c117ee0ad2d26782f7ee65ec14247f741e))
+
 ## [0.63.1](https://github.com/gotson/komga/compare/v0.63.0...v0.63.1) (2020-09-29)
 
 
diff --git a/gradle.properties b/gradle.properties
index 54c006ff0..1ad935ee1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-version=0.63.1
+version=0.63.2
diff --git a/komga/docs/openapi.json b/komga/docs/openapi.json
index c6318f142..a54533176 100644
--- a/komga/docs/openapi.json
+++ b/komga/docs/openapi.json
@@ -3332,8 +3332,7 @@
             "schema": {
               "type": "array",
               "items": {
-                "format": "int64",
-                "type": "integer"
+                "type": "string"
               }
             },
             "in": "query",
@@ -4521,22 +4520,19 @@
         ]
       }
     },
-    "/api/v1/books/{bookId}/metadata": {
-      "patch": {
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "$ref": "#/components/schemas/BookMetadataUpdateDto"
+    "/api/v1/books/{bookId}": {
+      "get": {
+        "operationId": "getOneBook",
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BookDto"
+                }
               }
             }
-          },
-          "required": true
-        },
-        "operationId": "updateMetadata",
-        "responses": {
-          "204": {
-            "description": "No Content"
           }
         },
         "parameters": [
@@ -4554,19 +4550,22 @@
         ]
       }
     },
-    "/api/v1/books/{bookId}": {
-      "get": {
-        "operationId": "getOneBook",
-        "responses": {
-          "200": {
-            "description": "OK",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/BookDto"
-                }
+    "/api/v1/books/{bookId}/metadata": {
+      "patch": {
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/BookMetadataUpdateDto"
               }
             }
+          },
+          "required": true
+        },
+        "operationId": "updateMetadata",
+        "responses": {
+          "204": {
+            "description": "No Content"
           }
         },
         "parameters": [