diff --git a/README.md b/README.md
index b38ff51..26e2a65 100644
--- a/README.md
+++ b/README.md
@@ -655,7 +655,7 @@ type document
 | [Write Relationship Tuples](#write-relationship-tuples)                           | `write`   | `--store-id`, `--model-id`           | `fga tuple write user:anne can_view document:roadmap --store-id=01H0H015178Y2V4CX10C2KGHF4`        |
 | [Delete Relationship Tuples](#delete-relationship-tuples)                         | `delete`  | `--store-id`, `--model-id`           | `fga tuple delete user:anne can_view document:roadmap --store-id=01H0H015178Y2V4CX10C2KGHF4`                                                          |
 | [Read Relationship Tuples](#read-relationship-tuples)                             | `read`    | `--store-id`, `--model-id`           | `fga tuple read --store-id=01H0H015178Y2V4CX10C2KGHF4 --model-id=01GXSA8YR785C4FYS3C0RTG7B1`                      |
-| [Read Relationship Tuple Changes (Watch)](#read-relationship-tuple-changes-watch) | `changes` | `--store-id`, `--type`, `--continuation-token`,           | `fga tuple changes --store-id=01H0H015178Y2V4CX10C2KGHF4 --type=document --continuation-token=M3w=`                   |
+| [Read Relationship Tuple Changes (Watch)](#read-relationship-tuple-changes-watch) | `changes` | `--store-id`, `--type`, `--start-time`, `--continuation-token`,           | `fga tuple changes --store-id=01H0H015178Y2V4CX10C2KGHF4 --type=document --start-time=2022-01-01T00:00:00Z --continuation-token=M3w=`                   |
 | [Import Relationship Tuples](#import-relationship-tuples)                        | `import`  | `--store-id`, `--model-id`, `--file` | `fga tuple import --store-id=01H0H015178Y2V4CX10C2KGHF4 --model-id=01GXSA8YR785C4FYS3C0RTG7B1 --file tuples.json` |
 
 ##### Write Relationship Tuples
@@ -896,6 +896,7 @@ fga tuple **changes** --type <type> --store-id=<store-id>
 ###### Parameters
 * `--store-id`: Specifies the store id
 * `--type`: Restrict to a specific type (optional)
+* `--start-time`: Return changes since a specified time
 * `--max-pages`: Max number of pages to retrieve (default: 20)
 * `--continuation-token`: Continuation token to start changes from
 
diff --git a/cmd/tuple/changes.go b/cmd/tuple/changes.go
index 1a3fab0..c2eab9c 100644
--- a/cmd/tuple/changes.go
+++ b/cmd/tuple/changes.go
@@ -32,14 +32,15 @@ import (
 var MaxReadChangesPagesLength = 20
 
 func readChanges(
-	fgaClient client.SdkClient, maxPages int, selectedType string, continuationToken string,
+	fgaClient client.SdkClient, maxPages int, selectedType string, startTime string, continuationToken string,
 ) (*openfga.ReadChangesResponse, error) {
 	changes := []openfga.TupleChange{}
 	pageIndex := 0
 
 	for {
 		body := &client.ClientReadChangesRequest{
-			Type: selectedType,
+			Type:      selectedType,
+			StartTime: startTime,
 		}
 		options := &client.ClientReadChangesOptions{
 			ContinuationToken: &continuationToken,
@@ -70,7 +71,7 @@ var changesCmd = &cobra.Command{
 	Use:     "changes",
 	Short:   "Read Relationship Tuple Changes (Watch)",
 	Long:    "Get a list of relationship tuple changes (Writes and Deletes) across time.",
-	Example: "fga tuple changes --store-id=01H0H015178Y2V4CX10C2KGHF4 --type document --continuation-token=MXw=",
+	Example: "fga tuple changes --store-id=01H0H015178Y2V4CX10C2KGHF4 --type document --start-time 2022-01-01T00:00:00Z --continuation-token=MXw=",
 	RunE: func(cmd *cobra.Command, _ []string) error {
 		clientConfig := cmdutils.GetClientConfig(cmd)
 
@@ -89,12 +90,17 @@ var changesCmd = &cobra.Command{
 			return fmt.Errorf("failed to get tuple changes due to %w", err)
 		}
 
+		startTime, err := cmd.Flags().GetString("start-time")
+		if err != nil {
+			return fmt.Errorf("failed to get tuple changes due to %w", err)
+		}
+
 		continuationToken, err := cmd.Flags().GetString("continuation-token")
 		if err != nil {
 			return fmt.Errorf("failed to get tuple changes due to %w", err)
 		}
 
-		response, err := readChanges(fgaClient, maxPages, selectedType, continuationToken)
+		response, err := readChanges(fgaClient, maxPages, selectedType, startTime, continuationToken)
 		if err != nil {
 			return err
 		}
@@ -105,6 +111,7 @@ var changesCmd = &cobra.Command{
 
 func init() {
 	changesCmd.Flags().String("type", "", "Type to restrict the changes by.")
+	changesCmd.Flags().String("start-time", "", "Time to return changes since.")
 	changesCmd.Flags().Int("max-pages", MaxReadChangesPagesLength, "Max number of pages to get.")
 	changesCmd.Flags().String("continuation-token", "", "Continuation token to start changes from.")
 }