diff --git a/db/db.code.version.txt b/db/db.code.version.txt
index bb793653..91b629b0 100644
--- a/db/db.code.version.txt
+++ b/db/db.code.version.txt
@@ -1 +1 @@
-155
+156
diff --git a/db/db.update.156.sql b/db/db.update.156.sql
new file mode 100644
index 00000000..ae5826a6
--- /dev/null
+++ b/db/db.update.156.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `projects` CHANGE `projectcategories_id` `projectcategories_id` INT UNSIGNED NOT NULL DEFAULT '0';
+ALTER TABLE `projects` CHANGE `projectdivisions_id` `projectdivisions_id` INT UNSIGNED NOT NULL DEFAULT '0';