diff --git a/packages/server/migrations/20230915145941_grants-data-type-migration-add-temp-columns.js b/packages/server/migrations/20230915145941_grants-data-type-migration-add-temp-columns.js
new file mode 100644
index 000000000..67e7462e7
--- /dev/null
+++ b/packages/server/migrations/20230915145941_grants-data-type-migration-add-temp-columns.js
@@ -0,0 +1,29 @@
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.up = function (knex) {
+    return knex.raw(`
+        ALTER TABLE grants
+            ADD COLUMN award_ceiling_temp bigint,
+            ADD COLUMN award_floor_temp bigint,
+            ADD COLUMN open_date_temp date,
+            ADD COLUMN close_date_temp date,
+            ADD COLUMN archive_date date
+    `);
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = function (knex) {
+    return knex.raw(`
+        ALTER TABLE grants
+            DROP COLUMN award_ceiling_temp,
+            DROP COLUMN award_floor_temp,
+            DROP COlUMN open_date_temp,
+            DROP COLUMN close_date_temp,
+            DROP COLUMN archive_date
+    `);
+};
diff --git a/packages/server/migrations/20230915145942_grants-data-type-migration-move-data-to-temp-columns.js b/packages/server/migrations/20230915145942_grants-data-type-migration-move-data-to-temp-columns.js
new file mode 100644
index 000000000..821d71dcd
--- /dev/null
+++ b/packages/server/migrations/20230915145942_grants-data-type-migration-move-data-to-temp-columns.js
@@ -0,0 +1,27 @@
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.up = function (knex) {
+    return knex.raw(`
+        UPDATE grants
+            SET award_ceiling_temp = award_ceiling::bigint,
+                award_floor_temp = award_floor::bigint,
+                open_date_temp = open_date::date,
+                close_date_temp = close_date::date
+    `);
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = function (knex) {
+    return knex.raw(`
+        UPDATE grants
+            SET award_ceiling_temp = NULL,
+                award_floor_temp = NULL,
+                open_date_temp = NULL,
+                close_date_temp = NULL
+    `);
+};
diff --git a/packages/server/migrations/20230915150001_grants-data-type-migration-rename-columns.js b/packages/server/migrations/20230915150001_grants-data-type-migration-rename-columns.js
new file mode 100644
index 000000000..1d254543f
--- /dev/null
+++ b/packages/server/migrations/20230915150001_grants-data-type-migration-rename-columns.js
@@ -0,0 +1,39 @@
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.up = function (knex) {
+    const queries = [
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_ceiling TO award_ceiling_old`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_floor TO award_floor_old`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN open_date TO open_date_old`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN close_date TO close_date_old`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_ceiling_temp TO award_ceiling`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_floor_temp TO award_floor`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN open_date_temp TO open_date`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN close_date_temp TO close_date`),
+    ];
+    console.log(queries.join(';'));
+    const multiQuery = queries.join(';');
+    return knex.raw(multiQuery);
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = function (knex) {
+    const queries = [
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_ceiling TO award_ceiling_temp`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_floor TO award_floor_temp`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN open_date TO open_date_temp`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN close_date TO close_date_temp`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_ceiling_old TO award_ceiling`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN award_floor_old TO award_floor`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN open_date_old TO open_date`),
+        knex.raw(`ALTER TABLE grants RENAME COLUMN close_date_old TO close_date`),
+    ];
+    console.log(queries.join(';'));
+    const multiQuery = queries.join(';');
+    return knex.raw(multiQuery);
+};
diff --git a/packages/server/migrations/20230915150014_grants-data-type-migration-drop-old-columns.js b/packages/server/migrations/20230915150014_grants-data-type-migration-drop-old-columns.js
new file mode 100644
index 000000000..d5f53fd81
--- /dev/null
+++ b/packages/server/migrations/20230915150014_grants-data-type-migration-drop-old-columns.js
@@ -0,0 +1,27 @@
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.up = function (knex) {
+    return knex.raw(`
+        ALTER TABLE grants
+            DROP COLUMN award_ceiling_old,
+            DROP COLUMN award_floor_old,
+            DROP COLUMN open_date_old,
+            DROP COLUMN close_date_old
+    `);
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = function (knex) {
+    return knex.raw(`
+        ALTER TABLE grants
+            ADD COLUMN award_ceiling_old text,
+            ADD COLUMN award_floor_old text,
+            ADD COLUMN open_date_old text,
+            ADD COLUMN close_date_old text
+    `);
+};
diff --git a/packages/server/package.json b/packages/server/package.json
index 55f554eaa..3eb5ae83c 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -23,6 +23,7 @@
     "import-arpa-dump": "node src/scripts/import_arpa_reporter_dump.js",
     "lint": "eslint '**/*.js'",
     "migrate:make": "knex migrate:make",
+    "migrate:up": "knex migrate:up",
     "parse-output-templates": "node src/scripts/parseOutputTemplates.mjs",
     "pre-commit": "yarn lint",
     "serve": "nodemon src",