diff --git a/packages/utils/src/collect.ts b/packages/utils/src/collect.ts
index 4d335c4..93ee882 100644
--- a/packages/utils/src/collect.ts
+++ b/packages/utils/src/collect.ts
@@ -10,7 +10,8 @@ const enhancer = <K, V>(source: GroupedObservable<K, V>) =>
     return source.subscribe(noop, done, done)
   })
 
-/**
+/** @deprecated collect is deprecated and it will be removed in the next version, please use partitionByKey
+ *
  * A pipeable operator that collects all the GroupedObservables emitted by
  * the source and emits a Map with the active inner observables
  */
diff --git a/packages/utils/src/collectValues.ts b/packages/utils/src/collectValues.ts
index f3ef18c..4957a7a 100644
--- a/packages/utils/src/collectValues.ts
+++ b/packages/utils/src/collectValues.ts
@@ -1,7 +1,8 @@
 import { GroupedObservable, OperatorFunction } from "rxjs"
 import { collector } from "./internal-utils"
 
-/**
+/** @deprecated collectValues is deprecated and it will be removed in the next version, please use combineKeys
+ *
  * A pipeable operator that collects all the GroupedObservables emitted by
  * the source and emits a Map with the latest values of the inner observables.
  */
diff --git a/packages/utils/src/split.ts b/packages/utils/src/split.ts
index d67f661..551c5d4 100644
--- a/packages/utils/src/split.ts
+++ b/packages/utils/src/split.ts
@@ -10,7 +10,8 @@ import { shareReplay } from "rxjs/operators"
 
 const emptyError = {}
 
-/**
+/** @deprecated split is deprecated and it will be removed in the next version, please use partitionByKey
+ *
  * Groups the items emitted by the source based on the keySelector function,
  * emitting one Observable for each group.
  *
@@ -20,7 +21,8 @@ export function split<T, K>(
   keySelector: (value: T) => K,
 ): OperatorFunction<T, GroupedObservable<K, T>>
 
-/**
+/** @deprecated split is deprecated and it will be removed in the next version, please use partitionByKey
+ *
  * Groups the items emitted by the source based on the keySelector function,
  * emitting one Observable for each group.
  *