diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e377ea..83ad86e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
-## Next
+## 1.6.0 - 2021 Jul 3
 - Add support for non-US "metre" and "litre" spellings
 - Add help menu
 - Add `--version` flag
 - Freak out instead of ignoring unexpected arguments
+- Print errors to STDERR
 - Fix decimeter parsed as centimeter
 
 ## 1.5.1 - 2021 Jun 10
diff --git a/Cargo.lock b/Cargo.lock
index 48802b3..73d2826 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,7 +14,7 @@ checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
 
 [[package]]
 name = "cpc"
-version = "1.5.1"
+version = "1.6.0"
 dependencies = [
  "decimal",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 1b5763d..fd4f09a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cpc"
-version = "1.5.1"
+version = "1.6.0"
 description = "evaluates math expressions, with support for units and conversion between units"
 authors = ["Kasper Henningsen"]
 edition = "2018"