diff --git a/.github/workflows/ci-sglang-benchmark.yml b/.github/workflows/ci-sglang-benchmark.yml
index 483a28e25..c958c1f9c 100644
--- a/.github/workflows/ci-sglang-benchmark.yml
+++ b/.github/workflows/ci-sglang-benchmark.yml
@@ -70,8 +70,8 @@ jobs:
 
           # Pin to known-working versions.
           pip install -f https://iree.dev/pip-release-links.html --pre --upgrade \
-            iree-base-compiler==3.1.0rc20241204 \
-            iree-base-runtime==3.1.0rc20241204 \
+            iree-base-compiler==3.1.0rc20241220 \
+            iree-base-runtime==3.1.0rc20241220 \
             "numpy<2.0"
 
           # Install SGLang
diff --git a/app_tests/benchmark_tests/llm/sglang_benchmarks/shortfin_benchmark_test.py b/app_tests/benchmark_tests/llm/sglang_benchmarks/shortfin_benchmark_test.py
index e346934fb..4b7f10b8e 100644
--- a/app_tests/benchmark_tests/llm/sglang_benchmarks/shortfin_benchmark_test.py
+++ b/app_tests/benchmark_tests/llm/sglang_benchmarks/shortfin_benchmark_test.py
@@ -7,7 +7,6 @@
 import logging
 import multiprocessing
 import os
-from pathlib import Path
 import pytest
 import time
 from unittest.mock import patch