diff --git a/cmd/task.go b/cmd/task.go
index 19adbac..87132ef 100644
--- a/cmd/task.go
+++ b/cmd/task.go
@@ -35,7 +35,7 @@ var taskListCmd = &cobra.Command{
 	RunE: func(*cobra.Command, []string) error {
 		t := Api.Tasks()
 		pageOpts := lokalise.TaskListOptions{
-			Title: filterTitle,
+			FilterTitle: filterTitle,
 			Limit: t.ListOpts().Limit,
 		}
 
@@ -137,7 +137,6 @@ func init() {
 	_ = taskCreateCmd.MarkFlagRequired("languages")
 	fs.BoolVar(&autoCloseLang, "auto-close-languages", true, "Whether languages should be closed automatically upon completion of the last item (default true). Use --auto-close-languages=false to disable.")
 	fs.BoolVar(&autoCloseTask, "auto-close-task", true, "Whether the task should be automatically closed upon all language completion (default true). Use --auto-close-task=false to disable.")
-	fs.BoolVar(&newTask.InitialTMLeverage, "initial-tm-leverage", false, "Enable to calculate and save initial TM leverage with this task.")
 	fs.StringVar(&taskType, "task-type", "", "Specify if task type is `translation` (default) or `review`.")
 	fs.Int64Var(&newTask.ParentTaskID, "parent-task-id", 0, "If task_type is review, it can have a parent task. Current task will be opened when parent task is closed.")
 	fs.StringSliceVar(&newTask.ClosingTags, "closing-tags", []string{}, "Tags that will be added to affected keys when task is closed.")
diff --git a/cmd/translation.go b/cmd/translation.go
index c375a17..0e0f2e7 100644
--- a/cmd/translation.go
+++ b/cmd/translation.go
@@ -59,7 +59,7 @@ var translationUpdateCmd = &cobra.Command{
 	Long:  "Updates a translation.",
 	RunE: func(*cobra.Command, []string) error {
 		// processing opts
-		translationUpdate.IsFuzzy = &translationUpdateIsFuzzy
+		translationUpdate.IsUnverified = &translationUpdateIsFuzzy
 
 		resp, err := Api.Translations().Update(projectId, translationId, translationUpdate)
 		if err != nil {
@@ -79,9 +79,9 @@ func init() {
 	// List
 	fs := translationListCmd.Flags()
 	fs.Uint8Var(&translationListOpts.DisableReferences, "disable-references", 0, "Whether to disable key references.")
-	fs.StringVar(&translationListOpts.FilterLangID, "filter-lang-id", "", "Return translations only for presented language ID.")
+	fs.Int64Var(&translationListOpts.FilterLangID, "filter-lang-id", 0, "Return translations only for presented language ID.")
 	fs.Uint8Var(&translationListOpts.FilterIsReviewed, "filter-is-reviewed", 0, "Filter translations which are reviewed.")
-	fs.Uint8Var(&translationListOpts.FilterFuzzy, "filter-fuzzy", 0, "Filter translations which are unverified (fuzzy).")
+	fs.Uint8Var(&translationListOpts.FilterUnverified, "filter-fuzzy", 0, "Filter translations which are unverified (fuzzy).")
 	fs.StringVar(&translationListOpts.FilterQAIssues, "filter-qa-issues", "", "One or more QA issues to filter by. Possible values are spelling_and_grammar, placeholders, html, url_count, url, email_count, email, brackets, numbers, leading_whitespace, trailing_whitespace, double_space and special_placeholder.")
 
 	// Retrieve
diff --git a/docs/lokalise2_task_create.md b/docs/lokalise2_task_create.md
index 662a6b8..11bc5c5 100644
--- a/docs/lokalise2_task_create.md
+++ b/docs/lokalise2_task_create.md
@@ -21,7 +21,6 @@ lokalise2 task create [flags]
       --do-lock-translations                 If set to 1, will lock translations for non-assigned project members.
       --due-date Y-m-d H:i:s                 Due date in Y-m-d H:i:s format. Example: `2018-12-24 23:59:59`.
   -h, --help                                 help for create
-      --initial-tm-leverage                  Enable to calculate and save initial TM leverage with this task.
       --keys ints                            List of keys identifiers, included in task. Required if parent_task_id is not specified.
       --languages users                      List of languages in the task. One of users or `groups` must be provided (JSON, required, see https://lokalise.com/api2docs/curl/#transition-create-a-task-post).
       --parent-task-id int                   If task_type is review, it can have a parent task. Current task will be opened when parent task is closed.
diff --git a/go.mod b/go.mod
index c4ef814..8311d03 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/lokalise/lokalise-cli-2-go
 go 1.21
 
 require (
-	github.com/lokalise/go-lokalise-api/v3 v3.4.0
+	github.com/lokalise/go-lokalise-api/v4 v4.0.0
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.16.0