diff --git a/.drone.yml b/.drone.yml
index b79548fdc8..22e53fe42b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -36,12 +36,6 @@ services:
 
 matrix:
     include:
-        - IMAGE: python:3.5
-          TOXENV: py35
-          DATABASE: sqlite
-        - IMAGE: python:3.5
-          TOXENV: py35
-          DATABASE: postgresql
         - IMAGE: python:3.6
           TOXENV: py36
           DATABASE: sqlite
diff --git a/CHANGELOG b/CHANGELOG
index 129a65fd29..609d4feff0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+* Remove support for Python 3.5
+
 Version 5.6.0 - 2020-05-04
 * Bug fixes (see mercurial logs for details)
 
@@ -5,4 +7,4 @@ Version 5.4.0 - 2019-11-04
 * Bug fixes (see mercurial logs for details)
 
 Version 5.2.0 - 2019-05-06
-* Initial release
\ No newline at end of file
+* Initial release
diff --git a/setup.py b/setup.py
index 3caba00388..d9d5563761 100755
--- a/setup.py
+++ b/setup.py
@@ -117,7 +117,6 @@ setup(name=name,
         'Natural Language :: Turkish',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
@@ -126,7 +125,7 @@ setup(name=name,
         'Topic :: Office/Business',
         ],
     license='GPL-3',
-    python_requires='>=3.5',
+    python_requires='>=3.6',
     install_requires=requires,
     dependency_links=dependency_links,
     zip_safe=False,
diff --git a/tox.ini b/tox.ini
index cc228265d8..eb573a1ece 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,12 @@
 [tox]
-envlist = {py35,py36,py37,py38}-{sqlite,postgresql},pypy3-{sqlite,postgresql}
+envlist = {py36,py37,py38}-{sqlite,postgresql},pypy3-{sqlite,postgresql}
 
 [testenv]
 commands = {envpython} setup.py test
 deps =
-    {py35,py36,py37,py38}-postgresql: psycopg2 >= 2.5
+    {py36,py37,py38}-postgresql: psycopg2 >= 2.5
     pypy3-postgresql: psycopg2cffi >= 2.5
-    {py35,py36}-sqlite: sqlitebck
+    py36-sqlite: sqlitebck
 setenv =
     sqlite: TRYTOND_DATABASE_URI={env:SQLITE_URI:sqlite://}
     postgresql: TRYTOND_DATABASE_URI={env:POSTGRESQL_URI:postgresql://}