Update VERSION and CHANGELOG.md

Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2324f9b..dcf3669 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.8.1 (2015-08-12)
+
+### Distribution
+
+- Fix a bug where pushing multiple tags would result in invalid images
+
 ## 1.8.0 (2015-08-11)
 
 ### Distribution
diff --git a/VERSION b/VERSION
index 27f9cd3..a8fdfda 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.8.0
+1.8.1