diff --git a/site-config/hca-dcp/dev/config.ts b/site-config/hca-dcp/dev/config.ts
index 0b56d3ce8..f7396e82c 100644
--- a/site-config/hca-dcp/dev/config.ts
+++ b/site-config/hca-dcp/dev/config.ts
@@ -24,7 +24,7 @@ import { buildSummaries } from "./index/summaryViewModelBuilder";
 
 // Template constants
 const APP_TITLE = "HCA Data Explorer";
-const CATALOG = "dcp50";
+const CATALOG = "dcp51";
 const BROWSER_URL = "https://explore.data.humancellatlas.dev.clevercanary.com";
 const DATA_URL = "https://service.azul.data.humancellatlas.org";
 const EXPORT_TO_TERRA_URL = "https://app.terra.bio";
diff --git a/site-config/hca-dcp/ma-prod/config.ts b/site-config/hca-dcp/ma-prod/config.ts
index d45f2c24a..5b1a82845 100644
--- a/site-config/hca-dcp/ma-prod/config.ts
+++ b/site-config/hca-dcp/ma-prod/config.ts
@@ -6,7 +6,7 @@ import { getAuthenticationConfig } from "./authentication/authentication";
 
 // Template constants
 const BROWSER_URL = "https://explore.data.humancellatlas.org";
-const CATALOG = "dcp50";
+const CATALOG = "dcp51";
 const DATA_URL = "https://service.azul.data.humancellatlas.org";
 const PORTAL_URL = "https://data.humancellatlas.org";