diff --git a/Changes b/Changes
index 92e9c31..1d4d5d8 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,6 @@
 Revision history for PostgreSQL extension semver.
 
-0.32.2
+0.40.0
       - Updated the installation configuration to install the SQL and
         documentation files into `semver` subdirectories.
       - Changed the tests to use `CREATE EXTENSION` instead of loading the
diff --git a/META.json b/META.json
index 103e79f..d4d4d70 100644
--- a/META.json
+++ b/META.json
@@ -2,7 +2,7 @@
    "name": "semver",
    "abstract": "A semantic version data type",
    "description": "A Postgres data type for the Semantic Version format with support for btree and hash indexing.",
-   "version": "0.32.1",
+   "version": "0.40.0",
    "maintainer": [
       "David E. Wheeler <david@justatheory.com>",
       "Sam Vilain <sam@vilain.net>",
@@ -15,7 +15,7 @@
          "abstract": "A semantic version data type",
          "file": "sql/semver.sql",
          "docfile": "doc/semver.mmd",
-         "version": "0.32.1"
+         "version": "0.40.0"
       }
    },
    "prereqs": {
diff --git a/README.md b/README.md
index e54a999..ec543d9 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-semver 0.32.1
+semver 0.40.0
 =============
 
 [![PGXN version](https://badge.fury.io/pg/semver.svg)](https://badge.fury.io/pg/semver)
diff --git a/doc/semver.mmd b/doc/semver.mmd
index 5f5544d..ad92dd1 100644
--- a/doc/semver.mmd
+++ b/doc/semver.mmd
@@ -1,4 +1,4 @@
-semver 0.32.1
+semver 0.40.0
 =============
 
 Synopsis
@@ -69,10 +69,10 @@ a data type and comparison operators, are:
    `1.0.0-alpha < 1.0.0-alpha.1 < 1.0.0-alpha.beta < 1.0.0-beta < 1.0.0-beta.2 <
    1.0.0-beta.11 < 1.0.0-rc.1 < 1.0.0`.
 
-🚨 v0.30.0 Upgrade Compatibility Warning 🚨
+🚨 v0.40.0 Upgrade Compatibility Warning 🚨
 -------------------------------------------
 
-Prior to v0.30.0, the semver extension incorrectly allowed some invalid
+Prior to v0.40.0, the semver extension incorrectly allowed some invalid
 prerelease and build metadata values. Details below, but *BEFORE YOU UPGRADE*
 from an earlier version, we strongly recommend that you check for and repair any
 invalid semvers. You can find them using the official
diff --git a/semver.control b/semver.control
index fbc6d1f..9f28bef 100644
--- a/semver.control
+++ b/semver.control
@@ -1,6 +1,6 @@
 # semver extension
 comment = 'Semantic version data type'
-default_version = '0.32.1'
+default_version = '0.40.0'
 
 directory = 'semver'
 module_pathname = '$libdir/semver'
diff --git a/sql/semver--0.32.0--0.40.0.sql b/sql/semver--0.32.0--0.40.0.sql
new file mode 100644
index 0000000..db31038
--- /dev/null
+++ b/sql/semver--0.32.0--0.40.0.sql
@@ -0,0 +1 @@
+-- C source code changes only; No SQL changes.