diff --git a/Changelog b/Changelog
index 75d2cff..42e3908 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,8 @@
+== 0.9.1 Minor update Release ==
+Portability to Debian based distros.
+Enable SSE4/AVX detection for AMD platforms (Bulldozer has both).
+Portable long long int print formatting to silence gcc 4.6 warnings.
+Add another example invocation.
 == 0.9.0 Major Release ==
 Implement HMAC verification for chunk header.
 Do not ask for decryption passwd twice.
diff --git a/pcompress.h b/pcompress.h
index 05b39fd..29e0d13 100644
--- a/pcompress.h
+++ b/pcompress.h
@@ -42,7 +42,7 @@ extern "C" {
 #define	FLAG_DEDUP	1
 #define	FLAG_DEDUP_FIXED	2
 #define	FLAG_SINGLE_CHUNK	4
-#define	UTILITY_VERSION	"0.9.0"
+#define	UTILITY_VERSION	"0.9.1"
 #define	MASK_CRYPTO_ALG	0x30
 #define	MAX_LEVEL	14