diff --git a/src/controllers/groups_controller.rs b/src/controllers/groups_controller.rs
index 1e1e721..e584dcb 100644
--- a/src/controllers/groups_controller.rs
+++ b/src/controllers/groups_controller.rs
@@ -23,6 +23,7 @@ use crate::helpers::{conversations_helper, groups_helper, notifications_helper,
 use crate::helpers::virtual_directory_helper::VirtualDirType;
 use crate::routes::RequestResult;
 use crate::utils::date_utils::time;
+use crate::data::conversation::Conversation;
 
 impl HttpRequestHandler {
     /// Get membership level for a conversation
@@ -35,6 +36,18 @@ impl HttpRequestHandler {
 
         Ok(level)
     }
+
+    /// Get a group conversation referenced in the request, for which current user is an admin
+    fn post_group_conv_admin(&mut self, name: &str) -> Res<Conversation> {
+        let conv_membership = self.post_conv_admin(name)?;
+        let conv = conversations_helper::get_single(conv_membership.conv_id)?;
+
+        if !conv.is_linked_to_group() {
+            self.bad_request("This conversation is not linked to a group, it can not be deleted this way!".to_string())?;
+        }
+
+        Ok(conv)
+    }
 }
 
 /// Create a new group
@@ -179,14 +192,19 @@ pub fn create_conversation(r: &mut HttpRequestHandler) -> RequestResult {
     r.set_response(ResCreateConversationForGroup::new(conv_id))
 }
 
+/// Update a group's conversation settings
+pub fn update_conversation(r: &mut HttpRequestHandler) -> RequestResult {
+    let conv = r.post_group_conv_admin("conv_id")?;
+    let min_level = r.post_group_membership_level_for_conversation("min_membership_level")?;
+
+    conversations_helper::set_min_group_conversation_membership_level(conv.id, min_level)?;
+
+    r.ok()
+}
+
 /// Delete a group's conversation
 pub fn delete_conversation(r: &mut HttpRequestHandler) -> RequestResult {
-    let conv_membership = r.post_conv_admin("conv_id")?;
-    let conv = conversations_helper::get_single(conv_membership.conv_id)?;
-
-    if !conv.is_linked_to_group() {
-        r.bad_request("This conversation is not linked to a group, it can not deleted this way!".to_string())?;
-    }
+    let conv = r.post_group_conv_admin("conv_id")?;
 
     conversations_helper::delete_conversation(&conv)?;
 
diff --git a/src/helpers/conversations_helper.rs b/src/helpers/conversations_helper.rs
index 90ac08e..aecf375 100644
--- a/src/helpers/conversations_helper.rs
+++ b/src/helpers/conversations_helper.rs
@@ -183,6 +183,16 @@ pub fn set_settings(settings: NewConversationSettings) -> Res {
         .exec()
 }
 
+/// Change minimal membership level to join a group conversation
+pub fn set_min_group_conversation_membership_level(conv_id: ConvID, level: GroupMembershipLevel) -> Res {
+    database::UpdateInfo::new(CONV_LIST_TABLE)
+        .cond_conv_id("id", conv_id)
+        .set_u32("min_group_membership_level", level.to_db())
+        .exec()?;
+
+    update_members_list_for_group_conversation(conv_id)
+}
+
 /// Search for private conversation between two users
 pub fn find_private(user_1: &UserID, user_2: &UserID) -> ResultBoxError<Vec<ConvID>> {
     database::QueryInfo::new(CONV_MEMBERS_TABLE)
diff --git a/src/routes.rs b/src/routes.rs
index bea696d..21e5c76 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -228,6 +228,7 @@ pub fn get_routes() -> Vec<Route> {
         Route::post("/groups/upload_logo", Box::new(groups_controller::upload_logo)),
         Route::post("/groups/delete_logo", Box::new(groups_controller::delete_logo)),
         Route::post("/groups/create_conversation", Box::new(groups_controller::create_conversation)),
+        Route::post("/groups/update_conversation", Box::new(groups_controller::update_conversation)),
         Route::post("/groups/delete_conversation", Box::new(groups_controller::delete_conversation)),
         Route::post("/groups/get_members", Box::new(groups_controller::get_members)),
         Route::post("/groups/invite", Box::new(groups_controller::invite_user)),