diff --git a/Makefile b/Makefile
index f269c4f..134d78c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # cartodb/Makefile
 
 EXTENSION = cartodb
-EXTVERSION = 0.9.0
+EXTVERSION = 0.9.1
 
 SED = sed
 
@@ -43,6 +43,7 @@ UPGRADABLE = \
   0.8.1 \
   0.8.2 \
   0.9.0 \
+  0.9.1 \
   $(EXTVERSION)dev \
   $(EXTVERSION)next \
   $(END)
diff --git a/NEWS.md b/NEWS.md
index dbdcd76..ff07482 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+0.9.1 (2015-08-19)
+------------------
+* Fix for transformation to webmercator in corner cases [#116](https://github.com/CartoDB/cartodb-postgresql/issues/116)
+
 0.9.0 (2015-08-19)
 ------------------
 * Re-implementation of `CDB_CartodbfyTable` functions