diff --git a/scripts/sql/34604601_deployment_chart_cache.down.sql b/scripts/sql/34604601_deployment_chart_cache.down.sql
new file mode 100644
index 0000000000..2c8cc313d9
--- /dev/null
+++ b/scripts/sql/34604601_deployment_chart_cache.down.sql
@@ -0,0 +1 @@
+--- No down migration required
\ No newline at end of file
diff --git a/scripts/sql/34604601_deployment_chart_cache.up.sql b/scripts/sql/34604601_deployment_chart_cache.up.sql
new file mode 100644
index 0000000000..7e1d5c201f
--- /dev/null
+++ b/scripts/sql/34604601_deployment_chart_cache.up.sql
@@ -0,0 +1,13 @@
+--- There was an issue with Deployment chart versions 4.18.0, 4.19.0, 1.0.0, 1.1.0
+--- Which was fixed in PR https://github.com/devtron-labs/devtron/pull/5215/files
+--- But as we cache the reference chart in DB, we need to clear that cache for those charts
+UPDATE charts
+SET reference_chart = NULL
+WHERE id IN (
+    SELECT charts.id FROM charts
+    INNER JOIN chart_ref ON (charts.chart_ref_id = chart_ref.id)
+    INNER JOIN app ON (charts.app_id = app.id AND app.active = true)
+    WHERE charts.active = true
+      AND chart_ref.version IN ('4.18.0', '4.19.0', '1.0.0', '1.1.0')
+      AND chart_ref.name = 'Deployment'
+);
\ No newline at end of file