diff --git a/configure.ac b/configure.ac
index 8cf7d5fa..8ef74ae6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 
 # also update the version number in the m4 macros below
 
-AC_INIT([vips], [8.13.2], [vipsip@jiscmail.ac.uk])
+AC_INIT([vips], [8.13.3], [vipsip@jiscmail.ac.uk])
 # required for gobject-introspection
 AC_PREREQ([2.69])
 
@@ -18,7 +18,7 @@ AC_CONFIG_MACRO_DIR([m4])
 # user-visible library versioning
 m4_define([vips_major_version], [8])
 m4_define([vips_minor_version], [13])
-m4_define([vips_micro_version], [2])
+m4_define([vips_micro_version], [3])
 m4_define([vips_version],
           [vips_major_version.vips_minor_version.vips_micro_version])
 
@@ -41,7 +41,7 @@ VIPS_LIBS=""
 # binary interface changed: increment current, reset revision to 0
 #   binary interface changes backwards compatible?: increment age
 #   binary interface changes not backwards compatible?: reset age to 0
-LIBRARY_REVISION=2
+LIBRARY_REVISION=3
 LIBRARY_CURRENT=57
 LIBRARY_AGE=15
 
diff --git a/meson.build b/meson.build
index 3bed4e0e..ee56926c 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('vips', 'c', 'cpp',
-    version: '8.13.2',
+    version: '8.13.3',
     meson_version: '>=0.56',
     default_options: [
         # this is what glib uses (one of our required deps), so we use it too
@@ -19,9 +19,9 @@ version_patch = version_parts[2]
 # binary interface changed: increment current, reset revision to 0
 #   binary interface changes backwards compatible?: increment age
 #   binary interface changes not backwards compatible?: reset age to 0
+library_revision = 3
 library_current = 57
 library_age = 15
-library_revision = 2
 library_version = '@0@.@1@.@2@'.format(library_current - library_age, library_age, library_revision)
 darwin_versions = [library_current + 1, '@0@.@1@'.format(library_current + 1, library_revision)]