diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 55bc67f..30eb892 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: 1.3.8
+          bun-version: 1.3.6
 
       - name: Install dependencies
         run: bun install && cd server && bun install
diff --git a/bun.lock b/bun.lock
index 3fb30e2..95bab91 100644
--- a/bun.lock
+++ b/bun.lock
@@ -12,7 +12,7 @@
       },
       "devDependencies": {
         "@biomejs/biome": "2.3.13",
-        "@types/bun": "1.3.8",
+        "@types/bun": "1.3.6",
         "@types/imap": "0.8.43",
         "typescript": "5.9.3",
       },
@@ -37,13 +37,13 @@
 
     "@biomejs/cli-win32-x64": ["@biomejs/cli-win32-x64@2.3.13", "", { "os": "win32", "cpu": "x64" }, "sha512-trDw2ogdM2lyav9WFQsdsfdVy1dvZALymRpgmWsvSez0BJzBjulhOT/t+wyKeh3pZWvwP3VMs1SoOKwO3wecMQ=="],
 
-    "@types/bun": ["@types/bun@1.3.8", "", { "dependencies": { "bun-types": "1.3.8" } }, "sha512-3LvWJ2q5GerAXYxO2mffLTqOzEu5qnhEAlh48Vnu8WQfnmSwbgagjGZV6BoHKJztENYEDn6QmVd949W4uESRJA=="],
+    "@types/bun": ["@types/bun@1.3.6", "", { "dependencies": { "bun-types": "1.3.6" } }, "sha512-uWCv6FO/8LcpREhenN1d1b6fcspAB+cefwD7uti8C8VffIv0Um08TKMn98FynpTiU38+y2dUO55T11NgDt8VAA=="],
 
     "@types/imap": ["@types/imap@0.8.43", "", { "dependencies": { "@types/node": "*" } }, "sha512-POPoqrDax9mxM2N4ITZYCWaFtg1ORVfzJe4S7xwSh9aHawdEb7FwWTJYiAhzIvWp7DM+6BajnzYOwZ1BUrqtow=="],
 
     "@types/node": ["@types/node@25.0.7", "", { "dependencies": { "undici-types": "~7.16.0" } }, "sha512-C/er7DlIZgRJO7WtTdYovjIFzGsz0I95UlMyR9anTb4aCpBSRWe5Jc1/RvLKUfzmOxHPGjSE5+63HgLtndxU4w=="],
 
-    "bun-types": ["bun-types@1.3.8", "", { "dependencies": { "@types/node": "*" } }, "sha512-fL99nxdOWvV4LqjmC+8Q9kW3M4QTtTR1eePs94v5ctGqU8OeceWrSUaRw3JYb7tU3FkMIAjkueehrHPPPGKi5Q=="],
+    "bun-types": ["bun-types@1.3.6", "", { "dependencies": { "@types/node": "*" } }, "sha512-OlFwHcnNV99r//9v5IIOgQ9Uk37gZqrNMCcqEaExdkVq3Avwqok1bJFmvGMCkCE0FqzdY8VMOZpfpR3lwI+CsQ=="],
 
     "chalk": ["chalk@5.6.2", "", {}, "sha512-7NzBL0rN6fMUW+f7A6Io4h40qQlG+xGmtMxfbnH/K7TAtt8JQWVQK+6g0UXKMeVJoyV5EkkNsErQ8pVD3bLHbA=="],
 
diff --git a/package.json b/package.json
index 9467fbb..51e00ee 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "2.3.13",
-    "@types/bun": "1.3.8",
+    "@types/bun": "1.3.6",
     "@types/imap": "0.8.43",
     "typescript": "5.9.3"
   }
diff --git a/server/Dockerfile b/server/Dockerfile
index c9f4899..b62441a 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -1,4 +1,4 @@
-FROM oven/bun:1.3.8-debian AS builder
+FROM oven/bun:1.3.6-debian AS builder
 
 WORKDIR /app