diff --git a/build.sbt b/build.sbt
index cc5646294..1151cd201 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ import scalatex.ScalatexReadme
 lazy val readme = ScalatexReadme(
   projectId = "readme",
   wd = file(""),
-  url = "https://github.com/com-lihaoyi/Ammonite/tree/master",
+  url = "https://github.com/com-lihaoyi/Ammonite/tree/main",
   source = "Index"
 ).settings(
   scalaVersion := "2.12.18",
diff --git a/readme/Footer.scalatex b/readme/Footer.scalatex
index fa28e2783..93dcf44f9 100644
--- a/readme/Footer.scalatex
+++ b/readme/Footer.scalatex
@@ -127,6 +127,18 @@
 
 
   @sect{Changelog}
+    @sect{3.0.0-M1}
+      @ul
+        @li
+          This release is not binary compatible with Ammonite 2.5!
+        @li
+          Support for Scala 2.12.18, 2.12.19, 2.13.11, 2.13.12, 2.13.13, 3.3.1, 3.3.2, 3.3.3
+        @li
+          The Scala 3 version now no longer depends on dependencies built with Scala 2.13
+        @li
+          Various dependency updates
+        @li
+          Internal fixes and improvements
     @sect{2.5.11}
       @ul
         @li
@@ -1759,7 +1771,7 @@
       generally work - the automated test suite is pretty comprehensive - but
       they are still more-likely to have bugs than numbered releases.
     @p
-      Any pull-request that gets merged into master is published as an unstable
+      Any pull-request that gets merged into the main branch is published as an unstable
       version automatically within an hour or two of being merged, so if you
       notice some problem and know how to fix it, send a PR, get it merged, and
       you can use the published unstable version with your fix until the next
diff --git a/readme/Scripts.scalatex b/readme/Scripts.scalatex
index 8076794f1..0ce55f751 100644
--- a/readme/Scripts.scalatex
+++ b/readme/Scripts.scalatex
@@ -30,7 +30,7 @@
 
   @p
     As an example, Ammonite's own
-    @lnk("Continuous Integration Scripts", "https://github.com/lihaoyi/Ammonite/tree/master/ci")
+    @lnk("Continuous Integration Scripts", "https://github.com/lihaoyi/Ammonite/tree/main/ci")
     are written as @code{.sc} Scala Scripts, as are @lnk("Haoyi's blog",
     "https://github.com/lihaoyi/blog") and @lnk("resume",
     "https://github.com/lihaoyi/Resume"). These are all examples of using