diff --git a/.github/workflows/tsingmicro-build-and-test.yml b/.github/workflows/tsingmicro-build-and-test.yml
index 9323774a9..276f06db7 100644
--- a/.github/workflows/tsingmicro-build-and-test.yml
+++ b/.github/workflows/tsingmicro-build-and-test.yml
@@ -51,10 +51,10 @@ jobs:
           source ~/env.sh
           export FLAGTREE_BACKEND=tsingmicro
           cd python
-          python3.10 -m pip install . --no-build-isolation -v
+          python3.11 -m pip install . --no-build-isolation -v
 
       - name: FlagTree Test on Tsingmicro
         shell: bash
         run: |
           source ~/env.sh
-          python3.10 -c 'import triton; print(triton.__path__)'
+          python3.11 -c 'import triton; print(triton.__path__)'
diff --git a/python/setup_helper.py b/python/setup_helper.py
index ad05866b2..ebc371e8c 100644
--- a/python/setup_helper.py
+++ b/python/setup_helper.py
@@ -386,10 +386,10 @@ def check_env(env_val):
 
 # tsingmicro
 cache.store(
-    file="tsingmicro-llvm21-glibc2.35-glibcxx3.4.30-x64",
+    file="tsingmicro-llvm21-glibc2.30-glibcxx3.4.28-x64",
     condition=("tsingmicro" == flagtree_backend),
     url=
-    "https://github.com/FlagTree/flagtree/releases/download/v0.2.0-build-deps/tsingmicro-llvm21-glibc2.35-glibcxx3.4.30-x64.tar.gz",
+    "https://github.com/FlagTree/flagtree/releases/download/v0.2.0-build-deps/tsingmicro-llvm21-glibc2.30-glibcxx3.4.28-x64.tar.gz",
     pre_hock=lambda: check_env('LLVM_SYSPATH'),
     post_hock=set_llvm_env,
 )