diff --git a/README.md b/README.md
index dd9695f..3ed826d 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,8 @@ The following operations are provided:
     - [`zipByKey`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#zipByKey[W,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,\(MapDecorator.this.map.V,W\)\),That]\):That) / [`join`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#join[W,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,\(MapDecorator.this.map.V,W\)\),That]\):That) / [`zipByKeyWith`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#zipByKeyWith[W,X,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(f:\(MapDecorator.this.map.V,W\)=>X\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,X\),That]\):That)
     - [`mergeByKey`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#mergeByKey[W,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,\(Option[MapDecorator.this.map.V],Option[W]\)\),That]\):That) / [`fullOuterJoin`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#fullOuterJoin[W,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,\(Option[MapDecorator.this.map.V],Option[W]\)\),That]\):That) / [`mergeByKeyWith`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#mergeByKeyWith[W,X,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(f:PartialFunction[\(Option[MapDecorator.this.map.V],Option[W]\),X]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,X\),That]\):That) / [`leftOuterJoin`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#leftOuterJoin[W,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,\(MapDecorator.this.map.V,Option[W]\)\),That]\):That) / [`rightOuterJoin`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/MapDecorator.html#rightOuterJoin[W,That]\(other:scala.collection.Map[MapDecorator.this.map.K,W]\)\(implicitbf:scala.collection.BuildFrom[C,\(MapDecorator.this.map.K,\(Option[MapDecorator.this.map.V],W\)\),That]\):That)
 - `BitSet`
-    - [`<<`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/BitSetDecorator.html)
-    - [`>>`](https://static.javadoc.io/org.scala-lang.modules/scala-collection-contrib_2.13/0.1.0/scala/collection/decorators/BitSetDecorator.html)
+    - `<<` (pending the next release)
+    - `>>` (pending the next release)
 
 ## Maintenance status