diff --git a/alembic/versions/ab1167fc8260_add_user_last_session_id.py b/alembic/versions/ab1167fc8260_add_user_last_session_id.py
new file mode 100644
index 00000000..7f2d1e69
--- /dev/null
+++ b/alembic/versions/ab1167fc8260_add_user_last_session_id.py
@@ -0,0 +1,28 @@
+"""add_user_last_session_id
+
+Revision ID: ab1167fc8260
+Revises: 432c5287256d
+Create Date: 2019-05-15 16:25:48.766451
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'ab1167fc8260'
+down_revision = '432c5287256d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('users', sa.Column('last_session_id', postgresql.UUID(as_uuid=True), server_default=sa.text('uuid_generate_v4()'), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('users', 'last_session_id')
+    # ### end Alembic commands ###
diff --git a/atst/domain/users.py b/atst/domain/users.py
index baf5acb0..43dbdb86 100644
--- a/atst/domain/users.py
+++ b/atst/domain/users.py
@@ -89,6 +89,13 @@ class Users(object):
         db.session.add(user)
         db.session.commit()
 
+
+    @classmethod
+    def update_last_session_id(cls, user, session_id):
+        user.last_session_id = session_id
+        db.session.add(user)
+        db.session.commit()
+
     @classmethod
     def finalize(cls, user):
         user.provisional = False
diff --git a/atst/models/user.py b/atst/models/user.py
index c1693a37..0f093a94 100644
--- a/atst/models/user.py
+++ b/atst/models/user.py
@@ -58,6 +58,7 @@ class User(
     designation = Column(String)
     date_latest_training = Column(Date)
     last_login = Column(TIMESTAMP(timezone=True), nullable=True)
+    last_session_id = types.Id()
 
     provisional = Column(Boolean)
 
diff --git a/atst/routes/__init__.py b/atst/routes/__init__.py
index f923517f..7dbecddd 100644
--- a/atst/routes/__init__.py
+++ b/atst/routes/__init__.py
@@ -8,9 +8,9 @@ from flask import (
     url_for,
     request,
     make_response,
+    current_app as app
 )
 
-from flask import current_app as app
 from jinja2.exceptions import TemplateNotFound
 import pendulum
 import os
@@ -123,8 +123,11 @@ def redirect_after_login_url():
 
 
 def current_user_setup(user):
+    session_id = session.sid
+    app.redis.delete("session:{}".format(user.last_session_id))
     session["user_id"] = user.id
     session["last_login"] = user.last_login
+    Users.update_last_session_id(user, session_id)
     Users.update_last_login(user)