diff --git a/Changelog.md b/Changelog.md
index bf6ca71..70cbf0c 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,10 @@
 # picasso Changelog
 
+# v2.4
+
+- Corrected MAD instruction encoding.
+- Added command line flag for retrieving the picasso version.
+
 # v2.3
 
 - Added `.constfa` for creating floating-point vector constant arrays.
diff --git a/configure.ac b/configure.ac
index 05b0ff7..7c02ac9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)
-AC_INIT([picasso],[2.3.0],[fincs.alt1@gmail.com])
+AC_INIT([picasso],[2.4.0],[fincs.alt1@gmail.com])
 AC_CONFIG_SRCDIR([source/picasso_frontend.cpp])
 
 AM_INIT_AUTOMAKE([1.10])