diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec38e10..a7df91b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v1.5.1 (2020-07-31)
+
+### Bug Fixes and Other Changes
+
+ * remove prohibited characters from error response
+
 ## v1.5.0 (2020-07-30)
 
 ### Features
diff --git a/VERSION b/VERSION
index 6ac8651..26ca594 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.1.dev0
+1.5.1