diff --git a/ChangeLog b/ChangeLog
index 76268d5af..498a73e3c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+0.5E
+- Remove busy-wait loop in `FeeModderBySize`.
+
 0.5D
 - Tone down `FundsMover` payment cleanup.
 - Batch up RPC socket response parsing.
diff --git a/configure.ac b/configure.ac
index 4da5551e5..ff64ad2ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([clboss], [0.5D], [ZmnSCPxj@protonmail.com])
+AC_INIT([clboss], [0.5E], [ZmnSCPxj@protonmail.com])
 AC_CONFIG_AUX_DIR([auxdir])
 AM_INIT_AUTOMAKE([subdir-objects tar-ustar])
 AC_CONFIG_SRCDIR([main.cpp])