diff --git a/CHANGES b/CHANGES
index 18370ac..e27a079 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,9 @@
+duo_unix-2.0.0:
+- Changed the behavior of `su` when the target user is not root.  The target user will need to complete 2FA rather than the original user.
+- login_duo resets the SIGPIPE handler when it closes its connection.
+- Added logging when Duo is invoked, to assist troubleshooting.
+- Updated package signing to SHA512
+
 duo_unix-1.12.1:
 - Updated Unity to 2.5.2
 - Added support for Fedora 34
diff --git a/configure.ac b/configure.ac
index ab137c0..bc4cc64 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AC_PREREQ(2.65)
 
 # Package, version, bug report address
 AC_INIT([duo_unix],
-	[1.12.1],
+	[2.0.0],
 	[support@duosecurity.com])
 
 # Tells autoconf where to find necessary build scripts and macros.