diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7eb294..17c8501 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Changelog
 
 
-## 2.1.5-pre1 (not yet released)
+## 2.1.5 (2021-02-28)
 
 ### Fixed
  - Getting items from an `Interval` using a slice does no longer return a `list` but an `Interval` instance.
diff --git a/README.md b/README.md
index f409e1b..712691b 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ The `portion` library (formerly distributed as `python-intervals`) provides data
  - Heavily tested with high code coverage.
 
 **Latest release:**
- - `portion`: 2.1.4 on 2020-11-26 ([documentation](https://github.com/AlexandreDecan/portion/blob/2.1.4/README.md), [changes](https://github.com/AlexandreDecan/portion/blob/2.1.4/CHANGELOG.md)).
+ - `portion`: 2.1.5 on 2021-02-28 ([documentation](https://github.com/AlexandreDecan/portion/blob/2.1.5/README.md), [changes](https://github.com/AlexandreDecan/portion/blob/2.1.5/CHANGELOG.md)).
  - `python-intervals`: 1.10.0 on 2019-09-26 ([documentation](https://github.com/AlexandreDecan/portion/blob/1.10.0/README.md), [changes](https://github.com/AlexandreDecan/portion/blob/1.10.0/README.md#changelog)).
 
  Note that `python-intervals` will no longer receive updates since it has been replaced by `portion`.
diff --git a/setup.py b/setup.py
index 2d5dc55..74f0b00 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name='portion',
-    version='2.1.5-pre1',
+    version='2.1.5',
     license='LGPLv3',
 
     author='Alexandre Decan',