diff -Nru python3-defaults-3.6.1/debian/changelog python3-defaults-3.6.1/debian/changelog
--- python3-defaults-3.6.1/debian/changelog	2017-07-21 02:11:17.000000000 +0000
+++ python3-defaults-3.6.1/debian/changelog	2017-08-01 09:59:53.000000000 +0000
@@ -1,3 +1,9 @@
+python3-defaults (3.6.1-0ubuntu3) artful; urgency=medium
+
+  * Drop Python 3.5 as a supported version.
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Tue, 01 Aug 2017 21:59:08 +1200
+
 python3-defaults (3.6.1-0ubuntu2) artful; urgency=medium
 
   * Fix some invalid escape sequences that make autopkgtests fail by causing
diff -Nru python3-defaults-3.6.1/debian/control python3-defaults-3.6.1/debian/control
--- python3-defaults-3.6.1/debian/control	2017-07-20 01:34:29.000000000 +0000
+++ python3-defaults-3.6.1/debian/control	2017-08-01 10:01:47.000000000 +0000
@@ -159,9 +159,9 @@
 Architecture: any
 Multi-Arch: allowed
 Depends: python3 (= ${binary:Version}), ${misc:Depends},
- python3.5, python3.6
+ python3.6
 Description: package depending on all supported Python 3 runtime versions
- The package currently depends on python3.5 and python3.6, in the future,
+ The package currently depends on python3.6, in the future,
  dependencies on jython (Python for a JVM) and ironpython (Python for Mono)
  may be added.
  .
@@ -172,9 +172,9 @@
 Architecture: any
 Multi-Arch: allowed
 Depends: python3 (= ${binary:Version}), libpython3-all-dev (= ${binary:Version}), python3-all (= ${binary:Version}), python3-dev (= ${binary:Version}), ${misc:Depends},
- python3.5-dev, python3.6-dev
+ python3.6-dev
 Description: package depending on all supported Python 3 development packages
- The package currently depends on python3.5-dev and python3.6-dev, in the
+ The package currently depends on python3.6-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -188,9 +188,9 @@
 Section: debug
 Priority: extra
 Depends: python3 (= ${binary:Version}), libpython3-all-dbg (= ${binary:Version}), python3-all (= ${binary:Version}), python3-dbg (= ${binary:Version}), ${misc:Depends},
- python3.5-dbg, python3.6-dbg
+ python3.6-dbg
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on python3.5-dbg and python3.6-dbg, in the
+ The package currently depends on python3.6-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -202,9 +202,9 @@
 Multi-Arch: same
 Section: libdevel
 Depends: libpython3-dev (= ${binary:Version}), ${misc:Depends},
- libpython3.5-dev, libpython3.6-dev
+ libpython3.6-dev
 Description: package depending on all supported Python 3 development packages
- The package currently depends on libpython3.5-dev and libpython3.6-dev, in the
+ The package currently depends on libpython3.6-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -218,9 +218,9 @@
 Section: debug
 Priority: extra
 Depends: libpython3-dbg (= ${binary:Version}), ${misc:Depends},
- libpython3.5-dbg, libpython3.6-dbg
+ libpython3.6-dbg
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on libpython3.5-dbg and libpython3.6-dbg, in the
+ The package currently depends on libpython3.6-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
diff -Nru python3-defaults-3.6.1/debian/control.in python3-defaults-3.6.1/debian/control.in
--- python3-defaults-3.6.1/debian/control.in	2017-07-20 01:28:38.000000000 +0000
+++ python3-defaults-3.6.1/debian/control.in	2017-08-01 10:01:31.000000000 +0000
@@ -158,9 +158,9 @@
 Architecture: any
 Multi-Arch: allowed
 Depends: python3 (= ${binary:Version}), ${misc:Depends},
- python3.5, python3.6
+ python3.6
 Description: package depending on all supported Python 3 runtime versions
- The package currently depends on python3.5 and python3.6, in the future,
+ The package currently depends on python3.6, in the future,
  dependencies on jython (Python for a JVM) and ironpython (Python for Mono)
  may be added.
  .
@@ -171,9 +171,9 @@
 Architecture: any
 Multi-Arch: allowed
 Depends: python3 (= ${binary:Version}), libpython3-all-dev (= ${binary:Version}), python3-all (= ${binary:Version}), python3-dev (= ${binary:Version}), ${misc:Depends},
- python3.5-dev, python3.6-dev
+ python3.6-dev
 Description: package depending on all supported Python 3 development packages
- The package currently depends on python3.5-dev and python3.6-dev, in the
+ The package currently depends on python3.6-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -187,9 +187,9 @@
 Section: debug
 Priority: extra
 Depends: python3 (= ${binary:Version}), libpython3-all-dbg (= ${binary:Version}), python3-all (= ${binary:Version}), python3-dbg (= ${binary:Version}), ${misc:Depends},
- python3.5-dbg, python3.6-dbg
+ python3.6-dbg
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on python3.5-dbg and python3.6-dbg, in the
+ The package currently depends on python3.6-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -201,9 +201,9 @@
 Multi-Arch: same
 Section: libdevel
 Depends: libpython3-dev (= ${binary:Version}), ${misc:Depends},
- libpython3.5-dev, libpython3.6-dev
+ libpython3.6-dev
 Description: package depending on all supported Python 3 development packages
- The package currently depends on libpython3.5-dev and libpython3.6-dev, in the
+ The package currently depends on libpython3.6-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -217,9 +217,9 @@
 Section: debug
 Priority: extra
 Depends: libpython3-dbg (= ${binary:Version}), ${misc:Depends},
- libpython3.5-dbg, libpython3.6-dbg
+ libpython3.6-dbg
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on libpython3.5-dbg and libpython3.6-dbg, in the
+ The package currently depends on libpython3.6-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
diff -Nru python3-defaults-3.6.1/debian/debian_defaults python3-defaults-3.6.1/debian/debian_defaults
--- python3-defaults-3.6.1/debian/debian_defaults	2017-07-20 01:28:38.000000000 +0000
+++ python3-defaults-3.6.1/debian/debian_defaults	2017-08-01 10:02:34.000000000 +0000
@@ -3,10 +3,10 @@
 default-version = python3.6
 
 # all supported python3 versions
-supported-versions = python3.5, python3.6
+supported-versions = python3.6
 
 # formerly supported python3 versions
-old-versions = python3.1, python3.2, python3.3, python3.4
+old-versions = python3.1, python3.2, python3.3, python3.4, python3.5
 
 # unsupported versions, including older versions
-unsupported-versions = python3.1, python3.2, python3.3, python3.4
+unsupported-versions = python3.1, python3.2, python3.3, python3.4, python3.5