diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49062160..9e08d8b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.64.7](https://github.com/gotson/komga/compare/v0.64.6...v0.64.7) (2020-12-18)
+
+
+### Bug Fixes
+
+* **opds:** duplicate series if in multiple collections ([c7e6209](https://github.com/gotson/komga/commit/c7e62097656b435bd3e728e95038a7986f226525)), closes [#363](https://github.com/gotson/komga/issues/363)
+
 ## [0.64.6](https://github.com/gotson/komga/compare/v0.64.5...v0.64.6) (2020-12-03)
 
 
diff --git a/gradle.properties b/gradle.properties
index 21e03b18..bfede36d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-version=0.64.6
+version=0.64.7
diff --git a/komga/docs/openapi.json b/komga/docs/openapi.json
index a5453317..8518be1e 100644
--- a/komga/docs/openapi.json
+++ b/komga/docs/openapi.json
@@ -1455,36 +1455,6 @@
   ],
   "openapi": "3.0.1",
   "paths": {
-    "/opds/v1.2/series/latest": {
-      "get": {
-        "operationId": "getLatestSeries_1",
-        "responses": {
-          "200": {
-            "description": "OK",
-            "content": {
-              "application/xml": {
-                "schema": {
-                  "$ref": "#/components/schemas/OpdsFeed"
-                }
-              },
-              "application/atom+xml": {
-                "schema": {
-                  "$ref": "#/components/schemas/OpdsFeed"
-                }
-              },
-              "text/xml": {
-                "schema": {
-                  "$ref": "#/components/schemas/OpdsFeed"
-                }
-              }
-            }
-          }
-        },
-        "tags": [
-          "opds-controller"
-        ]
-      }
-    },
     "/opds/v1.2/search": {
       "get": {
         "operationId": "getSearch",
@@ -1515,6 +1485,36 @@
         ]
       }
     },
+    "/opds/v1.2/series/latest": {
+      "get": {
+        "operationId": "getLatestSeries_1",
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/xml": {
+                "schema": {
+                  "$ref": "#/components/schemas/OpdsFeed"
+                }
+              },
+              "application/atom+xml": {
+                "schema": {
+                  "$ref": "#/components/schemas/OpdsFeed"
+                }
+              },
+              "text/xml": {
+                "schema": {
+                  "$ref": "#/components/schemas/OpdsFeed"
+                }
+              }
+            }
+          }
+        },
+        "tags": [
+          "opds-controller"
+        ]
+      }
+    },
     "/api/v1/books/{bookId}/next": {
       "get": {
         "operationId": "getBookSiblingNext",
@@ -4520,19 +4520,22 @@
         ]
       }
     },
-    "/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": [
@@ -4550,22 +4553,19 @@
         ]
       }
     },
-    "/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": [