diff --git a/.changelogs/2021-09-10-sqlstore.md b/.changelogs/2021-09-10-sqlstore.md
deleted file mode 100644
index b0151816c..000000000
--- a/.changelogs/2021-09-10-sqlstore.md
+++ /dev/null
@@ -1 +0,0 @@
-- Breaking: Removed the KV based storage backend in client and server, and replaced with SQLite ([Issue #131](https://github.com/taskchampion/taskchampion/issues/131), [PR #206](https://github.com/taskchampion/taskchampion/pull/206))
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f4b0775c..2c5baacae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@
 
 Note: unreleased change log entries are kept in `.changelogs/` directory in repo root, and can be added with `./script/changelog.py add "Added thing for reason"
 
+## 0.4.0 - 2021-09-25
+- Breaking: Removed the KV based storage backend in client and server, and replaced with SQLite ([Issue #131](https://github.com/taskchampion/taskchampion/issues/131), [PR #206](https://github.com/taskchampion/taskchampion/pull/206))
+
 ## 0.3.0 - 2021-01-11
 - Flexible named reports
 - Updates to the TaskChampion crate API
diff --git a/Cargo.lock b/Cargo.lock
index 0dec00598..2fe3ee1b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2422,7 +2422,7 @@ dependencies = [
 
 [[package]]
 name = "replica-server-tests"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "actix-rt",
  "actix-web",
@@ -2911,7 +2911,7 @@ checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "taskchampion"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "chrono",
@@ -2932,7 +2932,7 @@ dependencies = [
 
 [[package]]
 name = "taskchampion-cli"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -2962,7 +2962,7 @@ dependencies = [
 
 [[package]]
 name = "taskchampion-sync-server"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "actix-rt",
  "actix-web",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index feada5597..19d8c777f 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -2,7 +2,7 @@
 authors = ["Dustin J. Mitchell <dustin@mozilla.com>"]
 edition = "2018"
 name = "taskchampion-cli"
-version = "0.3.0"
+version = "0.4.0"
 
 build = "build.rs"
 
diff --git a/replica-server-tests/Cargo.toml b/replica-server-tests/Cargo.toml
index c702e4164..494dc69c7 100644
--- a/replica-server-tests/Cargo.toml
+++ b/replica-server-tests/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "replica-server-tests"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Dustin J. Mitchell <dustin@mozilla.com>"]
 edition = "2018"
 publish = false
diff --git a/sync-server/Cargo.toml b/sync-server/Cargo.toml
index ef1442fad..7e35f1030 100644
--- a/sync-server/Cargo.toml
+++ b/sync-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "taskchampion-sync-server"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Dustin J. Mitchell <dustin@mozilla.com>"]
 edition = "2018"
 publish = false
diff --git a/taskchampion/Cargo.toml b/taskchampion/Cargo.toml
index fe51874c9..6d29b4dd5 100644
--- a/taskchampion/Cargo.toml
+++ b/taskchampion/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "taskchampion"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Dustin J. Mitchell <dustin@mozilla.com>"]
 description = "Personal task-tracking"
 homepage = "https://taskchampion.github.io/taskchampion/"