diff --git a/scavenger-schema/src/main/resources/db/changelog/db.changelog-master.yaml b/scavenger-schema/src/main/resources/db/changelog/db.changelog-master.yaml
index 44457d1b..b89e10dc 100644
--- a/scavenger-schema/src/main/resources/db/changelog/db.changelog-master.yaml
+++ b/scavenger-schema/src/main/resources/db/changelog/db.changelog-master.yaml
@@ -1,6 +1,8 @@
 databaseChangeLog:
   - include:
       file: db/changelog/schema.sql
+  - include:
+      file: db/changelog/schema-1.1.2.sql
   - include:
       file: db/changelog/test-data-set.sql
       context: local
diff --git a/scavenger-schema/src/main/resources/db/changelog/schema-1.1.2.sql b/scavenger-schema/src/main/resources/db/changelog/schema-1.1.2.sql
new file mode 100644
index 00000000..685f273c
--- /dev/null
+++ b/scavenger-schema/src/main/resources/db/changelog/schema-1.1.2.sql
@@ -0,0 +1,3 @@
+--changeset scavenger:3
+
+ALTER TABLE snapshot_nodes MODIFY signature TEXT;