diff --git a/core/src/main/scala/weaponregex/model/mutation/TokenMutator.scala b/core/src/main/scala/weaponregex/model/mutation/TokenMutator.scala
index dff44bf..0717abe 100644
--- a/core/src/main/scala/weaponregex/model/mutation/TokenMutator.scala
+++ b/core/src/main/scala/weaponregex/model/mutation/TokenMutator.scala
@@ -15,16 +15,6 @@ trait TokenMutator {
     */
   val levels: Seq[Int]
 
-  @deprecated(
-    "This member is deprecated and will be removed in a later version. " +
-      "For now, this will return the same value as `name`." +
-      "Description is now generated for each mutant instead of the mutator.",
-    "v1.2.0"
-  )
-  /** A short description of the mutator
-    */
-  def description: String = name
-
   /** Generate the default description for the mutants of this mutator
     * @param original
     *   The original token string being mutated
diff --git a/core/src/main/scala/weaponregex/mutator/BuiltinMutators.scala b/core/src/main/scala/weaponregex/mutator/BuiltinMutators.scala
index f5d694b..e2822a6 100644
--- a/core/src/main/scala/weaponregex/mutator/BuiltinMutators.scala
+++ b/core/src/main/scala/weaponregex/mutator/BuiltinMutators.scala
@@ -66,18 +66,4 @@ object BuiltinMutators {
     *   Sequence of all the tokens mutators in that levels, if any
     */
   def atLevels(mutationLevels: Seq[Int]): Seq[TokenMutator] = mutationLevels flatMap atLevel
-
-  @deprecated(
-    "This member is deprecated and will be removed in a later version. " +
-      "Use `BuiltinMutators.byLevel` instead.",
-    "v0.6.0"
-  )
-  lazy val levels: Map[Int, Seq[TokenMutator]] = byLevel
-
-  @deprecated(
-    "This member is deprecated and will be removed in a later version. " +
-      "Use `BuiltinMutators.atLevel` instead.",
-    "v0.6.0"
-  )
-  def level(mutationLevel: Int): Seq[TokenMutator] = atLevel(mutationLevel)
 }
diff --git a/core/src/main/scalajs/weaponregex/WeaponRegeXJS.scala b/core/src/main/scalajs/weaponregex/WeaponRegeXJS.scala
index c49bb47..48a4a2c 100644
--- a/core/src/main/scalajs/weaponregex/WeaponRegeXJS.scala
+++ b/core/src/main/scalajs/weaponregex/WeaponRegeXJS.scala
@@ -44,25 +44,4 @@ object WeaponRegeXJS {
       case Left(msg)   => throw new RuntimeException(msg)
     }
   }
-
-  /** Mutate a regex pattern with the given options.
-    *
-    * @param pattern
-    *   Input regex string
-    * @param options
-    *   JavaScript object for Mutation options
-    *   {{{
-    * {
-    *   mutators: [Mutators to be used for mutation. If this is `null`, all built-in mutators will be used.],
-    *   mutationLevels: [Target mutation levels. If this is `null`, the `mutators`, will not be filtered.],
-    *   flavor: [Regex flavor. By the default, `ParerFlavorJS` will be used.]
-    * }
-    *   }}}
-    * @return
-    *   A JavaScript Array of [[weaponregex.model.mutation.Mutant]] if can be parsed, or throw an exception otherwise
-    */
-  @deprecated("Use `mutate(pattern, flags, options)` instead. This will be removed in the future.", "0.7.x")
-  @JSExportTopLevel("mutate")
-  def mutate(pattern: String, options: MutationOptions = new MutationOptions): js.Array[MutantJS] =
-    mutate(pattern, js.undefined, options)
 }
diff --git a/index.d.ts b/index.d.ts
index fd1a525..fc3de3c 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -25,7 +25,6 @@ export type ParserFlavor = typeof ParserFlavorJS | typeof ParserFlavorJVM;
 export interface TokenMutator {
     name: string;
     levels: number[];
-    description: string;
 }
 
 export interface MutationOptions {
@@ -56,26 +55,6 @@ export interface Mutant {
     description: string;
 }
 
-/** Mutate a regex pattern with the given options.
- *
- * @param pattern
- *   Input regex string
- * @param options
- *   JavaScript object for Mutation options
- *   {{{
- * {
- *   mutators: [Mutators to be used for mutation. If this is `null`, all built-in mutators will be used.],
- *   mutationLevels: [Target mutation levels. If this is `null`, the `mutators`, will not be filtered.],
- *   flavor: [Regex flavor. By the default, `ParerFlavorJS` will be used.]
- * }
- *   }}}
- * @return
- *   A JavaScript Array of [[weaponregex.model.mutation.Mutant]] if can be parsed, or throw an exception otherwise
- * @deprecated
- *   Use `mutate(pattern, flags, options)` instead. This will be removed in the future.". @since 0.7.x
- */
-export function mutate(pattern: string, options: MutationOptions): Mutant[];
-
 /** Mutate a regex pattern and flags with the given options.
  *
  * @param pattern