diff --git a/types/pouchdb-adapter-fruitdown/index.d.ts b/types/pouchdb-adapter-fruitdown/index.d.ts
index e1323d55bf..89fcd9d95b 100644
--- a/types/pouchdb-adapter-fruitdown/index.d.ts
+++ b/types/pouchdb-adapter-fruitdown/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-fruitdown v5.4.4
+// Type definitions for pouchdb-adapter-fruitdown v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-http/index.d.ts b/types/pouchdb-adapter-http/index.d.ts
index 44eeb955ac..f0125baf7c 100644
--- a/types/pouchdb-adapter-http/index.d.ts
+++ b/types/pouchdb-adapter-http/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-http v5.4.4
+// Type definitions for pouchdb-http v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-idb/index.d.ts b/types/pouchdb-adapter-idb/index.d.ts
index 196739f486..a62cef3654 100644
--- a/types/pouchdb-adapter-idb/index.d.ts
+++ b/types/pouchdb-adapter-idb/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-idb v5.4.4
+// Type definitions for pouchdb-adapter-idb v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-leveldb/index.d.ts b/types/pouchdb-adapter-leveldb/index.d.ts
index b335754619..6c89d0161e 100644
--- a/types/pouchdb-adapter-leveldb/index.d.ts
+++ b/types/pouchdb-adapter-leveldb/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-leveldb v5.4.4
+// Type definitions for pouchdb-adapter-leveldb v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-localstorage/index.d.ts b/types/pouchdb-adapter-localstorage/index.d.ts
index 207cda4899..9e71c05a77 100644
--- a/types/pouchdb-adapter-localstorage/index.d.ts
+++ b/types/pouchdb-adapter-localstorage/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-localstorage v5.4.4
+// Type definitions for pouchdb-adapter-localstorage v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-memory/index.d.ts b/types/pouchdb-adapter-memory/index.d.ts
index ae14dfdef8..647ce5b434 100644
--- a/types/pouchdb-adapter-memory/index.d.ts
+++ b/types/pouchdb-adapter-memory/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-memory v5.4.4
+// Type definitions for pouchdb-adapter-memory v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-node-websql/index.d.ts b/types/pouchdb-adapter-node-websql/index.d.ts
index f77a1ebd57..bec01a6d8b 100644
--- a/types/pouchdb-adapter-node-websql/index.d.ts
+++ b/types/pouchdb-adapter-node-websql/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-node-websql v5.4.4
+// Type definitions for pouchdb-adapter-node-websql v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-adapter-websql/index.d.ts b/types/pouchdb-adapter-websql/index.d.ts
index 4e0ee1cfe9..7148d65ea2 100644
--- a/types/pouchdb-adapter-websql/index.d.ts
+++ b/types/pouchdb-adapter-websql/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-adapter-websql v5.4.4
+// Type definitions for pouchdb-adapter-websql v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-browser/index.d.ts b/types/pouchdb-browser/index.d.ts
index cab27f1e94..94f942302c 100644
--- a/types/pouchdb-browser/index.d.ts
+++ b/types/pouchdb-browser/index.d.ts
@@ -1,10 +1,11 @@
-// Type definitions for pouchdb-browser v5.4.4
+// Type definitions for pouchdb-browser v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
 /// <reference types="pouchdb-adapter-idb" />
+/// <reference types="pouchdb-adapter-websql" />
 /// <reference types="pouchdb-adapter-http" />
 /// <reference types="pouchdb-mapreduce" />
 /// <reference types="pouchdb-replication" />
diff --git a/types/pouchdb-core/index.d.ts b/types/pouchdb-core/index.d.ts
index f591e521ca..eccc2e00fb 100644
--- a/types/pouchdb-core/index.d.ts
+++ b/types/pouchdb-core/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-core v6.0.7
+// Type definitions for pouchdb-core v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Jakub Navratil <https://github.com/trubit>, Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Jakub Navratil <https://github.com/trubit>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />
@@ -55,6 +55,16 @@ declare namespace PouchDB {
             rev: RevisionId;
             status: Availability;
         }
+        interface RevisionDiffOptions {
+            [DocumentId : string]: string[];
+        }
+        interface RevisionDiff {
+            missing?: string[];
+            possible_ancestors?: string[];
+        }
+        interface RevisionDiffResponse {
+            [DocumentId : string]: RevisionDiff
+        }
 
         interface IdMeta {
             _id: DocumentId;
@@ -206,6 +216,13 @@ declare namespace PouchDB {
             new_edits?: boolean;
         }
 
+        interface BulkGetOptions extends Options {
+            docs: any,
+            revs?: boolean,
+            attachments?: boolean,
+            binary?: boolean
+        }
+
         interface ChangesMeta {
             _conflicts?: RevisionId[];
             _deleted?: boolean;
@@ -320,6 +337,9 @@ declare namespace PouchDB {
 
             /** Return attachment data as Blobs/Buffers, instead of as base64-encoded strings. */
             binary?: boolean;
+
+            /** Forces retrieving latest “leaf” revision, no matter what rev was requested. */
+            latest?: boolean;
         }
 
         interface GetOpenRevisions extends Options {
@@ -332,7 +352,6 @@ declare namespace PouchDB {
             revs?: boolean;
         }
 
-        /** @todo does this have any other properties? */
         interface PutOptions extends Options {
         }
         interface PostOptions extends PutOptions {
@@ -342,9 +361,6 @@ declare namespace PouchDB {
           interval?: number;
         }
 
-        interface InfoOptions extends Options {
-        }
-
         interface RemoveAttachmentResponse extends BasicResponse {
             rev: Core.RevisionId;
         }
@@ -563,8 +579,6 @@ declare namespace PouchDB {
          * see inconsistent results.
          */
         put(doc: Core.PutDocument<Content>,
-            id: Core.DocumentId | null,
-            revision: Core.RevisionId | null,
             options: Core.PutOptions | null,
             callback: Core.Callback<Core.Error, Core.Response>): void;
 
@@ -577,8 +591,6 @@ declare namespace PouchDB {
          * see inconsistent results.
          */
         put(doc: Core.PutDocument<Content>,
-            id?: Core.DocumentId,
-            revision?: Core.RevisionId,
             options?: Core.PutOptions): Promise<Core.Response>;
 
         /** Remove a doc from the database */
@@ -602,11 +614,10 @@ declare namespace PouchDB {
                options?: Core.Options): Promise<Core.Response>;
 
         /** Get database information */
-        info(options: Core.InfoOptions | null,
-            callback: Core.Callback<any, Core.DatabaseInfo>): void;
+        info(callback: Core.Callback<any, Core.DatabaseInfo>): void;
 
         /** Get database information */
-        info(options?: Core.InfoOptions): Promise<Core.DatabaseInfo>;
+        info(): Promise<Core.DatabaseInfo>;
 
         /**
          * A list of changes made to documents in the database, in the order they were made.
@@ -711,11 +722,18 @@ declare namespace PouchDB {
             rev: Core.RevisionId): Promise<Core.RemoveAttachmentResponse>;
 
         /** Given a set of document/revision IDs, returns the document bodies (and, optionally, attachment data) for each ID/revision pair specified. */
-        bulkGet(options: any,
+        bulkGet(options: Core.BulkGetOptions,
             callback: Core.Callback<any, any>): void;
 
         /** Given a set of document/revision IDs, returns the document bodies (and, optionally, attachment data) for each ID/revision pair specified. */
-        bulkGet(options: any): Promise<any>;
+        bulkGet(options: Core.BulkGetOptions): Promise<any>;
+
+        /** Given a set of document/revision IDs, returns the subset of those that do not correspond to revisions stored in the database */
+        revsDiff(diff : Core.RevisionDiffOptions,
+            callback: Core.Callback<Core.Error, Core.RevisionDiffResponse>): void;
+
+        /** Given a set of document/revision IDs, returns the subset of those that do not correspond to revisions stored in the database */
+        revsDiff(diff : Core.RevisionDiffOptions): Promise<Core.RevisionDiffResponse>;
     }
 }
 
diff --git a/types/pouchdb-core/pouchdb-core-tests.ts b/types/pouchdb-core/pouchdb-core-tests.ts
index 2f047d40d2..fd8ac57359 100644
--- a/types/pouchdb-core/pouchdb-core-tests.ts
+++ b/types/pouchdb-core/pouchdb-core-tests.ts
@@ -53,6 +53,18 @@ namespace PouchDBCoreTests {
         });
     }
 
+    function testBulkGet() {
+        const db = new PouchDB<{}>();
+        db.bulkGet({docs: [{id: 'a', rev: 'b'}, {id: 'b', rev: 'c'}, {id: 'c', rev: 'd'}]}).then((result) => {});
+        db.bulkGet({docs: [{id: 'a', rev: 'b'}, {id: 'b', rev: 'c'}, {id: 'c', rev: 'd'}]}, (error, response) => {});
+    }
+
+    function testRevsDiff() {
+        const db = new PouchDB<{}>();
+        db.revsDiff({'a': ['1-a', '2-b']}).then((result) => {});
+        db.revsDiff({'a': ['1-a', '2-b']}, (error, response) => {});
+    }
+
     function testCompact() {
       const db = new PouchDB<{}>();
       // Promise version
@@ -92,12 +104,12 @@ namespace PouchDBCoreTests {
 
         db.put(model).then((error) => {
         });
-        db.put(model, null, null, null, (error) => {
+        db.put(model, null, (error) => {
         });
 
         db.info().then((info) => {
         });
-        db.info({ ajax: { cache: true }}, (error, result) => {
+        db.info((error, result) => {
         });
 
         PouchDB.debug.enable('*');
diff --git a/types/pouchdb-http/index.d.ts b/types/pouchdb-http/index.d.ts
index e2e6043138..8dde8993e9 100644
--- a/types/pouchdb-http/index.d.ts
+++ b/types/pouchdb-http/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-http v5.4.4
+// Type definitions for pouchdb-http v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-mapreduce/index.d.ts b/types/pouchdb-mapreduce/index.d.ts
index 9d60fa40ef..401f70afb0 100644
--- a/types/pouchdb-mapreduce/index.d.ts
+++ b/types/pouchdb-mapreduce/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-mapreduce v5.4.4
+// Type definitions for pouchdb-mapreduce v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
@@ -76,7 +76,7 @@ declare namespace PouchDB {
          * to take up space on disk. viewCleanup() removes these unnecessary
          * index files.
          */
-        viewCleanup(callback: PouchDB.Core.Callback<any,void>): void;
+        viewCleanup(callback: PouchDB.Core.Callback<any,Core.BasicResponse>): void;
         /**
          * Cleans up any stale map/reduce indexes.
          *
@@ -85,7 +85,7 @@ declare namespace PouchDB {
          * to take up space on disk. viewCleanup() removes these unnecessary
          * index files.
          */
-        viewCleanup(): Promise<void>;
+        viewCleanup(): Promise<Core.BasicResponse>;
 
         /**
          * Invoke a map/reduce function, which allows you to perform more complex queries
diff --git a/types/pouchdb-node/index.d.ts b/types/pouchdb-node/index.d.ts
index fe25d5d7b3..aed20c7192 100644
--- a/types/pouchdb-node/index.d.ts
+++ b/types/pouchdb-node/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for pouchdb-node v5.4.4
+// Type definitions for pouchdb-node v6.1.2
 // Project: https://pouchdb.com/
-// Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
+// Definitions by: Simon Paulger <https://github.com/spaulg>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="pouchdb-core" />
diff --git a/types/pouchdb-replication/index.d.ts b/types/pouchdb-replication/index.d.ts
index b1f30a0360..057653bada 100644
--- a/types/pouchdb-replication/index.d.ts
+++ b/types/pouchdb-replication/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for pouchdb-replication v6.0.7
+// Type definitions for pouchdb-replication v6.1.2
 // Project: https://pouchdb.com/
 // Definitions by: Jakub Navratil <https://github.com/trubit>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/types/pouchdb/index.d.ts b/types/pouchdb/index.d.ts
index 5822e631a8..e14e4c421f 100644
--- a/types/pouchdb/index.d.ts
+++ b/types/pouchdb/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for pouchdb v5.4.4
+// Type definitions for pouchdb v6.1.2
 // Project: https://pouchdb.com/
 // Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/types/pouchdb/pouchdb-tests.ts b/types/pouchdb/pouchdb-tests.ts
index 89f1c002db..3d580b9bff 100644
--- a/types/pouchdb/pouchdb-tests.ts
+++ b/types/pouchdb/pouchdb-tests.ts
@@ -92,12 +92,12 @@ namespace PouchDBTests {
 
         db.put(model).then((error) => {
         });
-        db.put(model, null, null, null, (error) => {
+        db.put(model, null, (error) => {
         });
 
         db.info().then((info) => {
         });
-        db.info({ ajax: { cache: true }}, (error, result) => {
+        db.info((error, result) => {
         });
 
         db.viewCleanup().catch((error) => {