diff --git a/Changes b/Changes
index 984897289..b597d565f 100644
--- a/Changes
+++ b/Changes
@@ -8,6 +8,13 @@ The changes in each Verilator version are described below.  The
 contributors that suggested a given feature are shown in []. Thanks!
 
 
+Verilator 4.225 devel
+==========================
+
+**Minor:**
+
+
+
 Verilator 4.224 2022-06-19
 ==========================
 
diff --git a/configure.ac b/configure.ac
index 03a6e424d..b86bb48f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,14 +5,14 @@
 # General Public License Version 3 or the Perl Artistic License Version 2.0.
 # SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-#AC_INIT([Verilator],[#.### YYYY-MM-DD])
-#AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[4.224 2022-06-19],
-        [https://verilator.org],
-        [verilator],[https://verilator.org])
 # When releasing, also update header of Changes file
 # and commit using "devel release" or "Version bump" message
 # Then 'make maintainer-dist'
+#AC_INIT([Verilator],[#.### YYYY-MM-DD])
+#AC_INIT([Verilator],[#.### devel])
+AC_INIT([Verilator],[4.225 devel],
+        [https://verilator.org],
+        [verilator],[https://verilator.org])
 
 AC_CONFIG_HEADERS(src/config_build.h)
 AC_CONFIG_FILES(Makefile src/Makefile src/Makefile_obj include/verilated.mk include/verilated_config.h verilator.pc verilator-config.cmake verilator-config-version.cmake)