diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee3997f..d85e784 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.5.1 - 2021 Jun 10
+- Fix numbers unnecessarily displayed in E notation
+
 ## 1.5.0 - 2021 Apr 21
 - Remove `TokenVector` type
 - Rename `--debug` to `--verbose` and `-v`
diff --git a/Cargo.lock b/Cargo.lock
index 5c6846c..48802b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,7 +14,7 @@ checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
 
 [[package]]
 name = "cpc"
-version = "1.5.0"
+version = "1.5.1"
 dependencies = [
  "decimal",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 575a9f5..1b5763d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cpc"
-version = "1.5.0"
+version = "1.5.1"
 description = "evaluates math expressions, with support for units and conversion between units"
 authors = ["Kasper Henningsen"]
 edition = "2018"