diff --git a/pyproject.toml b/pyproject.toml
index 6301986..23e0504 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dependencies = [
   "boto3",
   "httpx",
   "torch>=2.7.0",
-  "transformers==4.57.3",
+  "transformers==5.0.0rc3",
   "beaker-py",
 ]
 license = {file = "LICENSE"}
@@ -51,7 +51,7 @@ Changelog = "https://github.com/allenai/olmocr/blob/main/CHANGELOG.md"
 
 [project.optional-dependencies]
 gpu = [
-    "vllm==0.11.2"
+    "vllm==0.20.0"
 ]
 
 dev = [