--- a/CHANGELOG	Wed Mar 04 15:45:33 2020 +0100
+++ b/CHANGELOG	Wed Mar 04 16:05:28 2020 +0100
@@ -4,6 +4,7 @@
 9.3.0 - in progress
 -------------------
 
+  * compat: drop compatibility with Mercurial 4.5
   * evolve: extensive cleanup of functions, template keywords and compatibility
     code related to obsfate and successorssets
   * exchange: dropped more bundle-1 related dead code

--- a/hgext3rd/evolve/metadata.py	Wed Mar 04 15:45:33 2020 +0100
+++ b/hgext3rd/evolve/metadata.py	Wed Mar 04 16:05:28 2020 +0100
@@ -5,7 +5,7 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-__version__ = b'9.3.0.dev'
-testedwith = b'4.5.2 4.6.2 4.7 4.8 4.9 5.0 5.1 5.2 5.3'
-minimumhgversion = b'4.5'
+__version__ = b'9.3.0'
+testedwith = b'4.6.2 4.7 4.8 4.9 5.0 5.1 5.2 5.3'
+minimumhgversion = b'4.6'
 buglink = b'https://bz.mercurial-scm.org/'

--- a/hgext3rd/topic/__init__.py	Wed Mar 04 15:45:33 2020 +0100
+++ b/hgext3rd/topic/__init__.py	Wed Mar 04 16:05:28 2020 +0100
@@ -202,10 +202,10 @@
               b'topic.active': b'green',
               }
 
-__version__ = b'0.18.0.dev'
+__version__ = b'0.18.0'
 
-testedwith = b'4.5.2 4.6.2 4.7 4.8 4.9 5.0 5.1 5.2 5.3'
-minimumhgversion = b'4.5'
+testedwith = b'4.6.2 4.7 4.8 4.9 5.0 5.1 5.2 5.3'
+minimumhgversion = b'4.6'
 buglink = b'https://bz.mercurial-scm.org/'
 
 if util.safehasattr(registrar, 'configitem'):