diff --git a/CHANGES b/CHANGES
index 31f51d95e..973854184 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3,9 +3,15 @@
 
 Following is a brief summary of changes made in each release of Libint.
 
-- 2017-xx-yy: 2.4.0-beta.4
+- 2017-xx-yy: 2.4.0-beta.5
   -
 
+- 2017-10-11: 2.4.0-beta.4
+  - added support for precomputed pair data use in 2-body C++ API
+  - fixed the derivative VRRs for the electrostatic potential ints that were used since 2.4.0-beta.3
+  - fixed Cygwin compilation issues (#85)
+  - fixed generic derivative code (#86)
+
 - 2017-08-03: 2.4.0-beta.3
   - added support for spherical multipole integrals
   - electrostatic potential ints use HRR
diff --git a/configure.ac b/configure.ac
index d209eb6d7..b8760b101 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 define([libint_mmm_version],[2.4.0])
-define([libint_buildid],[beta.3])
+define([libint_buildid],[beta.4])
 define([libint_so_version],[2:2:0])
 
 dnl --------- Begin ---------
diff --git a/export/configure.export b/export/configure.export
index 4b089817d..476c92386 100644
--- a/export/configure.export
+++ b/export/configure.export
@@ -1,5 +1,5 @@
 define([libint_mmm_version],[2.4.0])
-define([libint_buildid],[beta.3])
+define([libint_buildid],[beta.4])
 define([libint_so_version],[2:2:0])
 
 dnl --------- Begin ---------