diff --git a/go.mod b/go.mod
index 345627b..9138287 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.22.8
 
 require (
 	github.com/essentialkaos/check v1.4.1
-	github.com/essentialkaos/ek/v13 v13.10.0
+	github.com/essentialkaos/ek/v13 v13.11.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 581c987..df2e787 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/essentialkaos/check v1.4.1 h1:SuxXzrbokPGTPWxGRnzy0hXvtb44mtVrdNxgPa1s4c8=
 github.com/essentialkaos/check v1.4.1/go.mod h1:xQOYwFvnxfVZyt5Qvjoa1SxcRqu5VyP77pgALr3iu+M=
-github.com/essentialkaos/ek/v13 v13.10.0 h1:uoLNjiDRJ/bOPAciq8Ff92r+XHgTm+rBI4ItOtZje9k=
-github.com/essentialkaos/ek/v13 v13.10.0/go.mod h1:6G9EPJ/k4N0mugTLqPuWS/fb7K5JwoEqZSkNSfBCsgg=
+github.com/essentialkaos/ek/v13 v13.11.0 h1:vpIk6wiycQGzLcC/zZrxWP2CguJxeoNj9fjuGiYAmJ8=
+github.com/essentialkaos/ek/v13 v13.11.0/go.mod h1:GAoS44v5gtd3Yc1qqfgXsaJNoC0dMw1ueW5Fc9TTHUg=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
diff --git a/pachca.go b/pachca.go
index 2d66333..2f777ac 100644
--- a/pachca.go
+++ b/pachca.go
@@ -1232,6 +1232,52 @@ func (c *Client) ExcludeChatTag(chatID, tagID uint64) error {
 	return nil
 }
 
+// ArchiveChat sends chat to archive
+//
+// https://crm.pachca.com/dev/chats/archive/
+func (c *Client) ArchiveChat(chatID uint64) error {
+	switch {
+	case c == nil || c.engine == nil:
+		return ErrNilClient
+	case chatID == 0:
+		return ErrInvalidChatID
+	}
+
+	err := c.sendRequest(
+		req.PUT, getURL("/chats/%d/archive", chatID),
+		nil, nil, nil,
+	)
+
+	if err != nil {
+		return fmt.Errorf("Can't archive chat %d: %w", chatID, err)
+	}
+
+	return nil
+}
+
+// UnarchiveChat restores chat from archive
+//
+// https://crm.pachca.com/dev/chats/unarchive/
+func (c *Client) UnarchiveChat(chatID uint64) error {
+	switch {
+	case c == nil || c.engine == nil:
+		return ErrNilClient
+	case chatID == 0:
+		return ErrInvalidChatID
+	}
+
+	err := c.sendRequest(
+		req.PUT, getURL("/chats/%d/unarchive", chatID),
+		nil, nil, nil,
+	)
+
+	if err != nil {
+		return fmt.Errorf("Can't unarchive chat %d: %w", chatID, err)
+	}
+
+	return nil
+}
+
 // MESSAGES ///////////////////////////////////////////////////////////////////////// //
 
 // GetMessage returns info about message