diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6872855..b24f2859 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.4.0
+
+- Make error messages more informative ([#901](https://github.com/trailofbits/necessist/pull/901) and [#900](https://github.com/trailofbits/necessist/pull/900))
+- FEATURE: Limited Windows support ([#879](https://github.com/trailofbits/necessist/pull/901))
+
 ## 0.3.4
 
 - Fix link to README.md ([#887](https://github.com/trailofbits/necessist/pull/887))
diff --git a/Cargo.lock b/Cargo.lock
index 6b3fb227..3f5a1015 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -957,7 +957,7 @@ dependencies = [
 
 [[package]]
 name = "necessist"
-version = "0.3.4"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -989,7 +989,7 @@ dependencies = [
 
 [[package]]
 name = "necessist-core"
-version = "0.3.4"
+version = "0.4.0"
 dependencies = [
  "ansi_term",
  "anyhow",
@@ -1026,7 +1026,7 @@ dependencies = [
 
 [[package]]
 name = "necessist-frameworks"
-version = "0.3.4"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 3e29087b..117e1554 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "necessist-core"
-version = "0.3.4"
+version = "0.4.0"
 edition = "2021"
 
 description = "necessist-core"
diff --git a/frameworks/Cargo.toml b/frameworks/Cargo.toml
index 6df411a0..69b62b55 100644
--- a/frameworks/Cargo.toml
+++ b/frameworks/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "necessist-frameworks"
-version = "0.3.4"
+version = "0.4.0"
 edition = "2021"
 
 description = "necessist-frameworks"
@@ -10,7 +10,7 @@ license = "AGPL-3.0"
 repository = "https://github.com/trailofbits/necessist"
 
 [dependencies]
-necessist-core = { version = "=0.3.4", path = "../core" }
+necessist-core = { version = "=0.4.0", path = "../core" }
 
 anyhow = "1.0"
 assert_cmd = "2.0"
diff --git a/necessist/Cargo.toml b/necessist/Cargo.toml
index 28cf6bee..d35c2e94 100644
--- a/necessist/Cargo.toml
+++ b/necessist/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "necessist"
-version = "0.3.4"
+version = "0.4.0"
 edition = "2021"
 
 description = "necessist"
@@ -10,8 +10,8 @@ license = "AGPL-3.0"
 repository = "https://github.com/trailofbits/necessist"
 
 [dependencies]
-necessist-core = { version = "=0.3.4", path = "../core", features = ["clap"] }
-necessist-frameworks = { version = "=0.3.4", path = "../frameworks" }
+necessist-core = { version = "=0.4.0", path = "../core", features = ["clap"] }
+necessist-frameworks = { version = "=0.4.0", path = "../frameworks" }
 
 anyhow = { version = "1.0", features = ["backtrace"] }
 clap = "4.4"