diff --git a/sift.iss b/sift.iss
index 1e60e4cb4150081b03f5329115dce79be06db6c9..edc8f68c76dc75aab1e37935f33f5d6c2ee0e04c 100755
--- a/sift.iss
+++ b/sift.iss
@@ -3,7 +3,7 @@
 
 [Setup]
 AppName=SIFT
-AppVersion=0.9.1b0
+AppVersion=0.9.1
 DefaultDirName={pf}\SIFT
 DefaultGroupName=SIFT
 Compression=lzma2
diff --git a/sift/version.py b/sift/version.py
index 8f8bdc472600d388a0c55c0bc5726431afe0d671..7ffab00952a31fbd261933af7e65a6088f3cc029 100644
--- a/sift/version.py
+++ b/sift/version.py
@@ -1 +1 @@
-__version__ = "0.9.1b0"
\ No newline at end of file
+__version__ = "0.9.1"
\ No newline at end of file