diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe280ed23e..2064a9f7a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -192,7 +192,7 @@ It also introduces a new compiler option called `:module_definition`, which if t
 
 You can enable it by setting `elixirc_options: [module_definition: :interpreted]` in your `mix.exs`.
 
-## v1.20.0 (2026-06-??)
+## v1.20.0 (2026-06-03)
 
 This release requires Erlang/OTP 27+ and is compatible with Erlang/OTP 29.
 
diff --git a/VERSION b/VERSION
index f35ff16205..3989355915 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.20.0-rc.6
+1.20.0
diff --git a/bin/elixir b/bin/elixir
index b2973cbd9f..dc9f63890a 100755
--- a/bin/elixir
+++ b/bin/elixir
@@ -6,7 +6,7 @@
 
 set -e
 
-ELIXIR_VERSION=1.20.0-rc.6
+ELIXIR_VERSION=1.20.0
 
 if [ $# -eq 0 ] || { [ $# -eq 1 ] && { [ "$1" = "--help" ] || [ "$1" = "-h" ]; }; }; then
   cat <<USAGE >&2
diff --git a/bin/elixir.bat b/bin/elixir.bat
index ac40f1af64..36e0d010e6 100644
--- a/bin/elixir.bat
+++ b/bin/elixir.bat
@@ -4,7 +4,7 @@
 :: SPDX-FileCopyrightText: 2021 The Elixir Team
 :: SPDX-FileCopyrightText: 2012 Plataformatec
 
-set ELIXIR_VERSION=1.20.0-rc.6
+set ELIXIR_VERSION=1.20.0
 
 if    ""%1""==""""                if ""%2""=="""" goto documentation
 if /I ""%1""==""--help""          if ""%2""=="""" goto documentation