diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52a6daa3..6ed8a054 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.5.1
+
+* Fix internal error when number of CPUs is not a power of 2
+* Add missing #include
+
 ## 1.5.0
 
 * Base zoom for dot-dropping can be specified independently of
diff --git a/version.h b/version.h
index 955f1929..21c9cfbb 100644
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION "tippecanoe v1.5.0\n"
+#define VERSION "tippecanoe v1.5.1\n"