diff --git a/src/components/main/Header/index.tsx b/src/components/main/Header/index.tsx
index 42d5170e..f3a7fc14 100644
--- a/src/components/main/Header/index.tsx
+++ b/src/components/main/Header/index.tsx
@@ -1,11 +1,11 @@
-import React, { FC, useCallback, memo, useState, useEffect } from 'react';
+import React, { FC, useCallback, memo, useState, useEffect, useMemo } from 'react';
 import { connect } from 'react-redux';
 import { push as historyPush } from 'connected-react-router';
 import { Link } from 'react-router-dom';
 import { Logo } from '~/components/main/Logo';
 
 import { Filler } from '~/components/containers/Filler';
-import { selectUser } from '~/redux/auth/selectors';
+import { selectUser, selectAuthUpdates } from '~/redux/auth/selectors';
 import { Group } from '~/components/containers/Group';
 import { DIALOGS } from '~/redux/modal/constants';
 import pick from 'ramda/es/pick';
@@ -19,9 +19,12 @@ import classNames from 'classnames';
 import * as style from './style.scss';
 import * as MODAL_ACTIONS from '~/redux/modal/actions';
 import * as AUTH_ACTIONS from '~/redux/auth/actions';
+import { IState } from '~/redux/store';
+import isBefore from 'date-fns/isBefore';
 
-const mapStateToProps = state => ({
-  user: pick(['username', 'is_user', 'photo'])(selectUser(state)),
+const mapStateToProps = (state: IState) => ({
+  user: pick(['username', 'is_user', 'photo', 'last_seen_boris'])(selectUser(state)),
+  updates: pick(['boris_commented_at'])(selectAuthUpdates(state)),
   pathname: path(['router', 'location', 'pathname'], state),
 });
 
@@ -35,7 +38,15 @@ const mapDispatchToProps = {
 type IProps = ReturnType<typeof mapStateToProps> & typeof mapDispatchToProps & {};
 
 const HeaderUnconnected: FC<IProps> = memo(
-  ({ user, user: { is_user }, showDialog, pathname, authLogout, authOpenProfile }) => {
+  ({
+    user,
+    user: { is_user, last_seen_boris },
+    showDialog,
+    pathname,
+    updates: { boris_commented_at },
+    authLogout,
+    authOpenProfile,
+  }) => {
     const [is_scrolled, setIsScrolled] = useState(false);
 
     const onLogin = useCallback(() => showDialog(DIALOGS.LOGIN), [showDialog]);
@@ -55,6 +66,13 @@ const HeaderUnconnected: FC<IProps> = memo(
       return () => window.removeEventListener('scroll', onScroll);
     }, [onScroll]);
 
+    const hasBorisUpdates = useMemo(
+      () =>
+        boris_commented_at &&
+        (!last_seen_boris || isBefore(new Date(last_seen_boris), new Date(boris_commented_at))),
+      [boris_commented_at, last_seen_boris]
+    );
+
     return createPortal(
       <div className={classNames(style.wrap, { [style.is_scrolled]: is_scrolled })}>
         <div className={style.container}>
@@ -71,7 +89,10 @@ const HeaderUnconnected: FC<IProps> = memo(
             </Link>
 
             <Link
-              className={classNames(style.item, { [style.is_active]: pathname === URLS.BORIS })}
+              className={classNames(style.item, {
+                [style.is_active]: pathname === URLS.BORIS,
+                [style.has_dot]: hasBorisUpdates,
+              })}
               to={URLS.BORIS}
             >
               БОРИС
diff --git a/src/components/main/Header/style.scss b/src/components/main/Header/style.scss
index 4c0c8058..398b841c 100644
--- a/src/components/main/Header/style.scss
+++ b/src/components/main/Header/style.scss
@@ -90,11 +90,27 @@
     transition: transform 0.5s, opacity 0.25s;
   }
 
-  @include tablet {
-    padding: $gap;
+  &::after {
+    content: ' ';
+    position: absolute;
+    width: 8px;
+    height: 8px;
+    border-radius: 4px;
+    background: $red;
+    left: 50%;
+    bottom: -2px;
+    transform: translate(-50%, 0);
+    transition: opacity 0.5s;
+    opacity: 0;
+  }
 
+  &.has_dot {
     &::after {
-      margin-left: $gap;
+      opacity: 1;
     }
   }
+
+  @include tablet {
+    padding: $gap;
+  }
 }
diff --git a/src/containers/node/BorisLayout/index.tsx b/src/containers/node/BorisLayout/index.tsx
index 791605b9..b66a30ee 100644
--- a/src/containers/node/BorisLayout/index.tsx
+++ b/src/containers/node/BorisLayout/index.tsx
@@ -1,18 +1,20 @@
 import React, { FC, useEffect } from 'react';
 import { RouteComponentProps } from 'react-router';
-import * as NODE_ACTIONS from '~/redux/node/actions';
 import { selectNode } from '~/redux/node/selectors';
 import { selectUser } from '~/redux/auth/selectors';
 import { connect } from 'react-redux';
 import { NodeComments } from '~/components/node/NodeComments';
 import styles from './styles.scss';
-import { CommentForm } from '~/components/node/CommentForm';
 import { Group } from '~/components/containers/Group';
 import boris from '~/sprites/boris_robot.svg';
 import { NodeNoComments } from '~/components/node/NodeNoComments';
 import { getRandomPhrase } from '~/constants/phrases';
 import { NodeCommentForm } from '~/components/node/NodeCommentForm';
 
+import * as NODE_ACTIONS from '~/redux/node/actions';
+import * as AUTH_ACTIONS from '~/redux/auth/actions';
+import isBefore from 'date-fns/isBefore';
+
 const mapStateToProps = state => ({
   node: selectNode(state),
   user: selectUser(state),
@@ -23,6 +25,7 @@ const mapDispatchToProps = {
   nodeLockComment: NODE_ACTIONS.nodeLockComment,
   nodeEditComment: NODE_ACTIONS.nodeEditComment,
   nodeLoadMoreComments: NODE_ACTIONS.nodeLoadMoreComments,
+  authSetUser: AUTH_ACTIONS.authSetUser,
 };
 
 type IProps = ReturnType<typeof mapStateToProps> &
@@ -34,14 +37,24 @@ const id = 696;
 const BorisLayoutUnconnected: FC<IProps> = ({
   node: { is_loading, is_loading_comments, comments = [], comment_data, comment_count },
   user,
-  user: { is_user },
+  user: { is_user, last_seen_boris },
   nodeLoadNode,
   nodeLockComment,
   nodeEditComment,
   nodeLoadMoreComments,
+  authSetUser,
 }) => {
   const title = getRandomPhrase('BORIS_TITLE');
 
+  useEffect(() => {
+    const last_comment = comments[0];
+    if (!last_comment) return;
+    if (last_seen_boris && !isBefore(new Date(last_seen_boris), new Date(last_comment.created_at)))
+      return;
+
+    authSetUser({ last_seen_boris: last_comment.created_at });
+  }, [comments, last_seen_boris]);
+
   useEffect(() => {
     if (is_loading) return;
     nodeLoadNode(id, 'DESC');
diff --git a/src/redux/auth/api.ts b/src/redux/auth/api.ts
index a4e76dbb..f24dd08e 100644
--- a/src/redux/auth/api.ts
+++ b/src/redux/auth/api.ts
@@ -1,6 +1,6 @@
 import { api, errorMiddleware, resultMiddleware, configWithToken } from '~/utils/api';
 import { API } from '~/constants/api';
-import { IResultWithStatus, IMessage } from '~/redux/types';
+import { IResultWithStatus, IMessage, INotification } from '~/redux/types';
 import { userLoginTransform } from '~/redux/auth/transforms';
 import { IUser } from './types';
 
@@ -55,7 +55,9 @@ export const apiAuthGetUpdates = ({
   access,
   exclude_dialogs,
   last,
-}): Promise<IResultWithStatus<{ message: IMessage }>> =>
+}): Promise<
+  IResultWithStatus<{ notifications: INotification[]; boris: { commented_at: string } }>
+> =>
   api
     .get(API.USER.GET_UPDATES, configWithToken(access, { params: { exclude_dialogs, last } }))
     .then(resultMiddleware)
diff --git a/src/redux/auth/constants.ts b/src/redux/auth/constants.ts
index e1b0980f..5f763ede 100644
--- a/src/redux/auth/constants.ts
+++ b/src/redux/auth/constants.ts
@@ -62,6 +62,7 @@ export const EMPTY_USER: IUser = {
 
   last_seen: null,
   last_seen_messages: null,
+  last_seen_boris: null,
 };
 
 export interface IApiUser {
diff --git a/src/redux/auth/reducer.ts b/src/redux/auth/reducer.ts
index 679042de..9b05e13c 100644
--- a/src/redux/auth/reducer.ts
+++ b/src/redux/auth/reducer.ts
@@ -14,6 +14,7 @@ const INITIAL_STATE: IAuthState = {
   updates: {
     last: null,
     notifications: [],
+    boris_commented_at: null,
   },
 
   login: {
diff --git a/src/redux/auth/sagas.ts b/src/redux/auth/sagas.ts
index 8b9e3a79..2f75616c 100644
--- a/src/redux/auth/sagas.ts
+++ b/src/redux/auth/sagas.ts
@@ -40,7 +40,7 @@ import {
   selectAuthUpdates,
   selectAuthRestore,
 } from './selectors';
-import { IResultWithStatus, INotification, IMessageNotification } from '../types';
+import { IResultWithStatus, INotification, IMessageNotification, Unwrap } from '../types';
 import { IUser, IAuthState } from './types';
 import { REHYDRATE, RehydrateAction } from 'redux-persist';
 import { selectModal } from '~/redux/modal/selectors';
@@ -244,32 +244,42 @@ function* sendMessage({ message, onSuccess }: ReturnType<typeof authSendMessage>
 }
 
 function* getUpdates() {
-  const user = yield select(selectAuthUser);
+  const user: ReturnType<typeof selectAuthUser> = yield select(selectAuthUser);
 
   if (!user || !user.is_user || user.role === USER_ROLES.GUEST || !user.id) return;
 
   const modal: IModalState = yield select(selectModal);
   const profile: IAuthState['profile'] = yield select(selectAuthProfile);
-  const { last }: IAuthState['updates'] = yield select(selectAuthUpdates);
+  const { last, boris_commented_at }: IAuthState['updates'] = yield select(selectAuthUpdates);
   const exclude_dialogs =
     modal.is_shown && modal.dialog === DIALOGS.PROFILE && profile.user.id ? profile.user.id : null;
 
-  const { error, data }: IResultWithStatus<{ notifications: INotification[] }> = yield call(
+  const { error, data }: Unwrap<ReturnType<typeof apiAuthGetUpdates>> = yield call(
     reqWrapper,
     apiAuthGetUpdates,
     { exclude_dialogs, last: last || user.last_seen_messages }
   );
 
-  if (error || !data || !data.notifications || !data.notifications.length) return;
+  if (error || !data) {
+    return;
+  }
 
-  const { notifications } = data;
+  if (data.notifications && data.notifications.length) {
+    yield put(
+      authSetUpdates({
+        last: data.notifications[0].created_at,
+        notifications: data.notifications,
+      })
+    );
+  }
 
-  yield put(
-    authSetUpdates({
-      last: notifications[0].created_at,
-      notifications,
-    })
-  );
+  if (data.boris && data.boris.commented_at && boris_commented_at !== data.boris.commented_at) {
+    yield put(
+      authSetUpdates({
+        boris_commented_at: data.boris.commented_at,
+      })
+    );
+  }
 }
 
 function* startPollingSaga() {
diff --git a/src/redux/auth/types.ts b/src/redux/auth/types.ts
index c3d049be..98f312f4 100644
--- a/src/redux/auth/types.ts
+++ b/src/redux/auth/types.ts
@@ -18,6 +18,7 @@ export interface IUser {
 
   last_seen: string;
   last_seen_messages: string;
+  last_seen_boris: string;
 
   is_activated: boolean;
   is_user: boolean;
@@ -30,6 +31,7 @@ export type IAuthState = Readonly<{
   updates: {
     last: string;
     notifications: INotification[];
+    boris_commented_at: string;
   };
 
   login: {