diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9c05b5..0f77a85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@
 
 ### Added
 
+ * Allow scientific notation in float literals
+
 ### Removed
 
 ### Changed
@@ -23,6 +25,10 @@
 
 ### Contributors
 
+My warmhearted thanks goes to
+
+ * [Dennis Marttinen](https://github.com/twelho)
+
 ## [6.3.0](https://github.com/ISibboI/evalexpr/compare/6.2.1...6.3.0) - 2021-07-06
 
 ### Added
diff --git a/README.md b/README.md
index 8c4d018..60401ce 100644
--- a/README.md
+++ b/README.md
@@ -382,7 +382,7 @@ Values are denoted as displayed in the following table.
 | `Value::String` | `"abc"`, `""`, `"a\"b\\c"` |
 | `Value::Boolean` | `true`, `false` |
 | `Value::Int` | `3`, `-9`, `0`, `135412` |
-| `Value::Float` | `3.`, `.35`, `1.00`, `0.5`, `123.554` |
+| `Value::Float` | `3.`, `.35`, `1.00`, `0.5`, `123.554`, `23e4`, `-2e-3`, `3.54e+2` |
 | `Value::Tuple` | `(3, 55.0, false, ())`, `(1, 2)` |
 | `Value::Empty` | `()` |
 
diff --git a/src/lib.rs b/src/lib.rs
index a1aabcf..8f2fcac 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -365,7 +365,7 @@
 //! | `Value::String` | `"abc"`, `""`, `"a\"b\\c"` |
 //! | `Value::Boolean` | `true`, `false` |
 //! | `Value::Int` | `3`, `-9`, `0`, `135412` |
-//! | `Value::Float` | `3.`, `.35`, `1.00`, `0.5`, `123.554` |
+//! | `Value::Float` | `3.`, `.35`, `1.00`, `0.5`, `123.554`, `23e4`, `-2e-3`, `3.54e+2` |
 //! | `Value::Tuple` | `(3, 55.0, false, ())`, `(1, 2)` |
 //! | `Value::Empty` | `()` |
 //!