diff --git a/RELEASES.md b/RELEASES.md
index 19f75067dd3a..2a33919180e9 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -8,7 +8,7 @@ This file contains work-in-progress notes for the upcoming release, as well as p
 Please check the [releases](https://github.com/leanprover/lean4/releases) page for the current status
 of each version.
 
-v4.6.0 (development in progress)
+v4.6.0
 ---------
 
 * Add custom simplification procedures (aka `simproc`s) to `simp`. Simprocs can be triggered by the simplifier on a specified term-pattern. Here is an small example:
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d232e48ba9a4..462b080273ce 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -11,7 +11,7 @@ project(LEAN CXX C)
 set(LEAN_VERSION_MAJOR 4)
 set(LEAN_VERSION_MINOR 6)
 set(LEAN_VERSION_PATCH 0)
-set(LEAN_VERSION_IS_RELEASE 0)  # This number is 1 in the release revision, and 0 otherwise.
+set(LEAN_VERSION_IS_RELEASE 1)  # This number is 1 in the release revision, and 0 otherwise.
 set(LEAN_SPECIAL_VERSION_DESC "" CACHE STRING "Additional version description like 'nightly-2018-03-11'")
 set(LEAN_VERSION_STRING "${LEAN_VERSION_MAJOR}.${LEAN_VERSION_MINOR}.${LEAN_VERSION_PATCH}")
 if (LEAN_SPECIAL_VERSION_DESC)