diff --git a/kiwixbuild/versions.py b/kiwixbuild/versions.py
index 124dc01a..0ea085ae 100644
--- a/kiwixbuild/versions.py
+++ b/kiwixbuild/versions.py
@@ -33,7 +33,7 @@
 
 # This is the "version" of the whole base_deps_versions dict.
 # Change this when you change base_deps_versions.
-base_deps_meta_version = "08"
+base_deps_meta_version = "09"
 
 base_deps_versions = {
     "zlib": "1.2.12",