diff --git a/manager/src/grype_db_manager/data/schema-info.json b/manager/src/grype_db_manager/data/schema-info.json
index bcdb2622..8164f944 100644
--- a/manager/src/grype_db_manager/data/schema-info.json
+++ b/manager/src/grype_db_manager/data/schema-info.json
@@ -22,7 +22,7 @@
     },
     {
       "schema": "5",
-      "grype-version": "go-1.21",
+      "grype-version": "main",
       "supported": true
     }
   ]
diff --git a/manager/tests/fixtures/dbs-case-1/dbs/41e4c9e7-73c7-4106-bfb3-82e58ce15d9a/timestamp b/manager/tests/fixtures/dbs-case-1/dbs/41e4c9e7-73c7-4106-bfb3-82e58ce15d9a/timestamp
index cf590c6c..3c6a5921 100644
--- a/manager/tests/fixtures/dbs-case-1/dbs/41e4c9e7-73c7-4106-bfb3-82e58ce15d9a/timestamp
+++ b/manager/tests/fixtures/dbs-case-1/dbs/41e4c9e7-73c7-4106-bfb3-82e58ce15d9a/timestamp
@@ -1 +1 @@
-2023-07-31T03:45:08Z
\ No newline at end of file
+2023-07-31T03:45:08
\ No newline at end of file
diff --git a/manager/tests/fixtures/dbs-case-1/dbs/9d1fce98-9c10-4887-949e-8296a259daf5/timestamp b/manager/tests/fixtures/dbs-case-1/dbs/9d1fce98-9c10-4887-949e-8296a259daf5/timestamp
index bdc66e19..d4160bfb 100644
--- a/manager/tests/fixtures/dbs-case-1/dbs/9d1fce98-9c10-4887-949e-8296a259daf5/timestamp
+++ b/manager/tests/fixtures/dbs-case-1/dbs/9d1fce98-9c10-4887-949e-8296a259daf5/timestamp
@@ -1 +1 @@
-2023-07-30T03:45:08Z
\ No newline at end of file
+2023-07-30T03:45:08
\ No newline at end of file