diff --git a/src/env.mjs b/src/env.mjs
index 07e2560..7fe531f 100644
--- a/src/env.mjs
+++ b/src/env.mjs
@@ -35,6 +35,9 @@ const server = z.object({
   POSTHOG_PROXY_PATH: z.string().nullish(),
   UPSTASH_REDIS_REST_URL: z.string().nullish(),
   UPSTASH_REDIS_REST_TOKEN: z.string().nullish(),
+  AUTHENTIK_ID: z.string(),
+  AUTHENTIK_SECRET: z.string(),
+  AUTHENTIK_ISSUER: z.string().url(),
 });
 
 /**
@@ -84,6 +87,9 @@ const processEnv = {
   NEXT_PUBLIC_POSTHOG_PROXY_HOST: process.env.NEXT_PUBLIC_POSTHOG_PROXY_HOST,
   UPSTASH_REDIS_REST_URL: process.env.UPSTASH_REDIS_REST_URL,
   UPSTASH_REDIS_REST_TOKEN: process.env.UPSTASH_REDIS_REST_TOKEN,
+  AUTHENTIK_ID: process.env.AUTHENTIK_ID,
+  AUTHENTIK_SECRET: process.env.AUTHENTIK_SECRET,
+  AUTHENTIK_ISSUER: process.env.AUTHENTIK_ISSUER,
 };
 
 // Don't touch the part below
diff --git a/src/server/auth.ts b/src/server/auth.ts
index bd67ae0..c3de9be 100644
--- a/src/server/auth.ts
+++ b/src/server/auth.ts
@@ -10,6 +10,7 @@ import { PrismaAdapter } from "@next-auth/prisma-adapter";
 import { env } from "~/env.mjs";
 import { prisma } from "~/server/db";
 import { PostHog } from "posthog-node";
+import AuthentikProvider from "next-auth/providers/authentik";
 
 /**
  * Module augmentation for `next-auth` types. Allows us to add custom properties to the `session`
@@ -62,6 +63,11 @@ export const authOptions: NextAuthOptions = {
       clientId: env.GITHUB_ID,
       clientSecret: env.GITHUB_SECRET,
     }),
+    AuthentikProvider({
+        clientId: process.env.AUTHENTIK_ID,
+        clientSecret: process.env.AUTHENTIK_SECRET,
+        issuer: process.env.AUTHENTIK_ISSUER,
+      }),
     /**
      * ...add more providers here.
      *