diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab560997..d230c735 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.0.0 (29.06.2021)
+
+1.0.0 Release. No new changes.
+
 ## v0.15.2 (24.06.2021)
 
 1.0 Release Candidate 3.2
diff --git a/README.md b/README.md
index e47323e0..479b9a6e 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,9 @@ erlfmt is an opinionated Erlang code formatter. By automating the process of
 formatting the code, it frees your team up to focus on what the code does,
 instead of what it looks like.
 
-erlfmt is feature complete and now is a final opportunity,
-before the release of version 1.0.0, to influence formatting decisions.
+erlfmt is feature complete and released as version 1.0
+This means only backwards compatible changes and bug fixes can be adopted without very serious consideration.
+We do not want to put users in the position where they need to reformat code without a very good reason.
 
 ## Before
 
diff --git a/src/erlfmt.app.src b/src/erlfmt.app.src
index fefa3b6d..962b7376 100644
--- a/src/erlfmt.app.src
+++ b/src/erlfmt.app.src
@@ -1,6 +1,6 @@
 {application, erlfmt, [
     {description, "erlfmt is an opinionated Erlang code formatter"},
-    {vsn, "0.15.2"},
+    {vsn, "1.0.0"},
     {registered, []},
     {applications, [kernel, stdlib]},
     {env, []},