diff --git a/Changelog b/Changelog
index 0b021c7..1a4fb3b 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,18 @@
+== 3.1 Bugfix Release ==
+Avoid auto-selection variable chunking for buffer sizes below threshold.
+Do not auto-select Global Dedupe for below threshold buffers.
+Fix issue #18.
+Do not try to generate a target filename in pipe mode.
+Scale default compression buffer size for levels > 8.
+Fix issue #17.
+Use LZ4 and Libbsc extra padding space for the compression buffer in adaptive modes.
+Fix issue #16.
+Fix issue #15.
+Fix issue #14
+Updated fix for issue #12
+Add check for correct Libarchive version.
+Update header checks to abort if not found.
+
 == 3.0 Major Beta Release ==
 Basic capability to list contents of an archive without extracting to disk.
 Bump version and update command help text.
diff --git a/pcompress.h b/pcompress.h
index af1d339..17b9c45 100644
--- a/pcompress.h
+++ b/pcompress.h
@@ -45,7 +45,7 @@ extern "C" {
 #define	FLAG_DEDUP_FIXED	2
 #define	FLAG_SINGLE_CHUNK	4
 #define	FLAG_ARCHIVE	2048
-#define	UTILITY_VERSION	"3.0"
+#define	UTILITY_VERSION	"3.1"
 #define	MASK_CRYPTO_ALG	0x30
 #define	MAX_LEVEL	14