diff --git a/databases/_sponsorTimes.db.sql b/databases/_sponsorTimes.db.sql
index 03d02f1..9856d28 100644
--- a/databases/_sponsorTimes.db.sql
+++ b/databases/_sponsorTimes.db.sql
@@ -33,4 +33,7 @@ CREATE TABLE IF NOT EXISTS "config" (
 CREATE INDEX IF NOT EXISTS sponsorTimes_videoID on sponsorTimes(videoID);
 CREATE INDEX IF NOT EXISTS sponsorTimes_UUID on sponsorTimes(UUID);
 
+
+CREATE EXTENSION IF NOT EXISTS pgcrypto; --!sqlite-ignore
+
 COMMIT;
\ No newline at end of file
diff --git a/src/databases/Postgres.ts b/src/databases/Postgres.ts
index 3f63707..6001a38 100644
--- a/src/databases/Postgres.ts
+++ b/src/databases/Postgres.ts
@@ -2,6 +2,8 @@ import { Logger } from '../utils/logger';
 import { IDatabase, QueryType } from './IDatabase';
 import { Pool } from 'pg';
 
+import fs from "fs";
+
 export class Mysql implements IDatabase {
     private pool: Pool;
 
@@ -9,10 +11,25 @@ export class Mysql implements IDatabase {
 
     init(): void {
         this.pool = new Pool();
+
+        if (!this.config.readOnly) {
+            // Upgrade database if required
+            this.upgradeDB(this.config.fileNamePrefix, this.config.dbSchemaFolder);
+        }
     }
 
     async prepare(type: QueryType, query: string, params?: any[]) {
         Logger.debug(`prepare (postgres): type: ${type}, query: ${query}, params: ${params}`);
+
+        // Convert query to use numbered parameters
+        let count = 1;
+        for (let char = 0; char < query.length; char++) {
+            if (query.charAt(char) === '?') {
+                query = query.slice(0, char) + "$" + count + query.slice(char + 1);
+                count++;
+            }
+        }
+
         const queryResult = await this.pool.query(query, params);
 
         switch (type) {
@@ -27,5 +44,28 @@ export class Mysql implements IDatabase {
             }
         }
     }
+
+    private async upgradeDB(fileNamePrefix: string, schemaFolder: string) {
+        const versionCodeInfo = await this.pool.query("SELECT value FROM config WHERE key = 'version'");
+        let versionCode = versionCodeInfo ? versionCodeInfo.rows[0].value : 0;
+
+        let path = schemaFolder + "/_upgrade_" + fileNamePrefix + "_" + (parseInt(versionCode) + 1) + ".sql";
+        Logger.debug('db update: trying ' + path);
+        while (fs.existsSync(path)) {
+            Logger.debug('db update: updating ' + path);
+            await this.pool.query(this.processUpgradeQuery(fs.readFileSync(path).toString()));
+
+            versionCode = (await this.pool.query("SELECT value FROM config WHERE key = 'version'"))?.rows[0]?.value;
+            path = schemaFolder + "/_upgrade_" + fileNamePrefix + "_" + (parseInt(versionCode) + 1) + ".sql";
+            Logger.debug('db update: trying ' + path);
+        }
+        Logger.debug('db update: no file ' + path);
+    }
+
+    private processUpgradeQuery(query: string): string {
+        let result = query.replace(/sha256\((.*?)\)/gm, "digest($1, 'sha256')");
+
+        return result;
+    }
 }
 
diff --git a/src/databases/Sqlite.ts b/src/databases/Sqlite.ts
index ec3055d..1ef1823 100644
--- a/src/databases/Sqlite.ts
+++ b/src/databases/Sqlite.ts
@@ -84,7 +84,7 @@ export class Sqlite implements IDatabase {
         Logger.debug('db update: trying ' + path);
         while (fs.existsSync(path)) {
             Logger.debug('db update: updating ' + path);
-            db.exec(fs.readFileSync(path).toString());
+            db.exec(this.processUpgradeQuery(fs.readFileSync(path).toString()));
 
             versionCode = db.prepare("SELECT value FROM config WHERE key = ?").get("version").value;
             path = schemaFolder + "/_upgrade_" + fileNamePrefix + "_" + (parseInt(versionCode) + 1) + ".sql";
@@ -92,6 +92,12 @@ export class Sqlite implements IDatabase {
         }
         Logger.debug('db update: no file ' + path);
     }
+
+    private static processUpgradeQuery(query: string): string {
+        let result = query.replace(/^.*--!sqlite-ignore/gm, "");
+
+        return result;
+    }
 }
 
 export interface SqliteConfig {