diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2dc218c..7b86274 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.8 – 2023-05-12
+
+- Speed up the code
+
 ## 0.1.7 – 2023-05-11
 
 - Fix time unit issues
diff --git a/mwrpy/version.py b/mwrpy/version.py
index 8ae4f33..fa4fef3 100644
--- a/mwrpy/version.py
+++ b/mwrpy/version.py
@@ -1,4 +1,4 @@
 MAJOR = 0
 MINOR = 1
-PATCH = 7
+PATCH = 8
 __version__ = f"{MAJOR}.{MINOR}.{PATCH}"