diff --git a/app/controlplane/pkg/data/ent/migrate/migrations/20251007154203.sql b/app/controlplane/pkg/data/ent/migrate/migrations/20251007154203.sql
new file mode 100644
index 000000000..aa8871bf3
--- /dev/null
+++ b/app/controlplane/pkg/data/ent/migrate/migrations/20251007154203.sql
@@ -0,0 +1,51 @@
+-- Backfill released_at field for released project versions
+-- This migration populates the released_at timestamp for project versions
+-- that are marked as released (prerelease = false) but don't have a released_at timestamp
+
+DO $$
+DECLARE
+    batch_size INTEGER := 100;
+    total_remaining INTEGER := 0;
+    total_updated INTEGER := 0;
+BEGIN
+    -- Get initial count of project versions that need updating
+    -- (those that are released but don't have released_at set)
+    SELECT COUNT(*)
+    INTO total_remaining
+    FROM project_versions
+    WHERE prerelease = false
+      AND released_at IS NULL
+      AND deleted_at IS NULL;
+
+    -- Loop until no more rows remain
+    WHILE total_remaining > 0 LOOP
+        -- Update a batch of project versions
+        -- Set released_at to created_at as a reasonable default
+            WITH updated AS (
+                UPDATE project_versions
+                    SET released_at = created_at
+                    WHERE id IN (
+                        SELECT id
+                        FROM project_versions
+                        WHERE prerelease = false
+                          AND released_at IS NULL
+                          AND deleted_at IS NULL
+                        LIMIT batch_size
+                    )
+                    RETURNING id
+            )
+            SELECT COUNT(*) INTO batch_size FROM updated;
+
+            total_updated := total_updated + batch_size;
+
+            -- Update the remaining count
+            SELECT COUNT(*)
+            INTO total_remaining
+            FROM project_versions
+            WHERE prerelease = false
+              AND released_at IS NULL
+              AND deleted_at IS NULL;
+
+        END LOOP;
+
+END $$;
diff --git a/app/controlplane/pkg/data/ent/migrate/migrations/atlas.sum b/app/controlplane/pkg/data/ent/migrate/migrations/atlas.sum
index e0f184c23..78d02431d 100644
--- a/app/controlplane/pkg/data/ent/migrate/migrations/atlas.sum
+++ b/app/controlplane/pkg/data/ent/migrate/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:SbJMyd1Na23ALCFwTq0rcVW1zSPsD4bVBvBuO1xOfuA=
+h1:kHHOXwsUSBDWcPMgT0oP6T775JumT5LvJuzdq65oAzE=
 20230706165452_init-schema.sql h1:VvqbNFEQnCvUVyj2iDYVQQxDM0+sSXqocpt/5H64k8M=
 20230710111950-cas-backend.sql h1:A8iBuSzZIEbdsv9ipBtscZQuaBp3V5/VMw7eZH6GX+g=
 20230712094107-cas-backends-workflow-runs.sql h1:a5rzxpVGyd56nLRSsKrmCFc9sebg65RWzLghKHh5xvI=
@@ -115,3 +115,4 @@ h1:SbJMyd1Na23ALCFwTq0rcVW1zSPsD4bVBvBuO1xOfuA=
 20250908160222.sql h1:bNjptbt2xPpSXqa4eVuWkMnovHt9LMkiakoGrFGZJ0g=
 20251001215533.sql h1:+IdTm9OSW1r5nDH1fX2hpia/q0UzklPrDy3SDN3S0dg=
 20251001215625.sql h1:adcp5r8CoL/JCfNgNZxBvY5pczlEHFH/IX64g/ji/4s=
+20251007154203.sql h1:gRPipCNWs439gStSXVDxoSLqTw4SUPMiOe5fK1Y5V1Q=